28478474880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 512

約数和(自身を含む): 99492986880

約数和(自身を除く): 71014512000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 71, 80, 92, 93, 96, 115, 120, 124, 128, 138, 142, 155, 160, 184, 186, 192, 213, 230, 240, 248, 276, 284, 293, 310, 320, 345, 355, 368, 372, 384, 426, 460, 465, 480, 496, 552, 568, 586, 620, 640, 690, 710, 713, 736, 744, 852, 879, 920, 930, 960, 992, 1065, 1104, 1136, 1172, 1240, 1380, 1420, 1426, 1465, 1472, 1488, 1633, 1704, 1758, 1840, 1860, 1920, 1984, 2130, 2139, 2201, 2208, 2272, 2344, 2480, 2760, 2840, 2852, 2930, 2944, 2976, 3266, 3408, 3516, 3565, 3680, 3720, 3968, 4260, 4278, 4395, 4402, 4416, 4544, 4688, 4899, 4960, 5520, 5680, 5704, 5860, 5952, 6532, 6603, 6739, 6816, 7032, 7130, 7360, 7440, 8165, 8520, 8556, 8790, 8804, 8832, 9083, 9088, 9376, 9798, 9920, 10695, 11005, 11040, 11360, 11408, 11720, 11904, 13064, 13206, 13478, 13632, 14064, 14260, 14720, 14880, 16330, 17040, 17112, 17580, 17608, 18166, 18752, 19596, 19840, 20217, 20803, 21390, 22010, 22080, 22720, 22816, 23440, 24495, 26128, 26412, 26956, 27249, 27264, 28128, 28520, 29760, 32660, 33015, 33695, 34080, 34224, 35160, 35216, 36332, 37504, 39192, 40434, 41606, 42780, 44020, 44160, 45415, 45440, 45632, 46880, 48990, 50623, 52256, 52824, 53912, 54498, 56256, 57040, 59520, 62409, 65320, 66030, 67390, 68160, 68448, 70320, 70432, 72664, 78384, 80868, 83212, 85560, 88040, 90830, 91264, 93760, 97980, 101085, 101246, 104015, 104512, 105648, 107824, 108996, 112512, 114080, 124818, 130640, 132060, 134780, 136245, 136320, 136896, 140640, 140864, 145328, 151869, 156768, 161736, 166424, 171120, 176080, 181660, 187520, 195960, 202170, 202492, 208030, 208909, 209024, 211296, 215648, 217992, 228160, 249636, 253115, 261280, 264120, 269560, 272490, 273792, 281280, 281728, 290656, 303738, 312045, 313536, 323472, 332848, 342240, 352160, 363320, 391920, 404340, 404984, 416060, 417818, 422592, 431296, 435984, 456320, 478469, 499272, 506230, 522560, 528240, 539120, 544980, 562560, 581312, 607476, 624090, 626727, 627072, 644893, 646944, 665696, 684480, 704320, 726640, 759345, 783840, 808680, 809968, 832120, 835636, 845184, 862592, 871968, 956938, 998544, 1012460, 1044545, 1045120, 1056480, 1078240, 1089960, 1162624, 1214952, 1248180, 1253454, 1289786, 1293888, 1331392, 1368960, 1408640, 1435407, 1453280, 1518690, 1567680, 1617360, 1619936, 1664240, 1671272, 1743936, 1913876, 1934679, 1997088, 2024920, 2089090, 2112960, 2156480, 2179920, 2392345, 2429904, 2496360, 2506908, 2579572, 2587776, 2662784, 2870814, 2906560, 3037380, 3133635, 3135360, 3224465, 3234720, 3239872, 3328480, 3342544, 3487872, 3827752, 3869358, 3994176, 4049840, 4178180, 4225920, 4312960, 4359840, 4784690, 4859808, 4992720, 5013816, 5159144, 5741628, 5813120, 6074760, 6267270, 6448930, 6469440, 6479744, 6656960, 6685088, 7177035, 7655504, 7738716, 7988352, 8099680, 8356360, 8719680, 9569380, 9673395, 9719616, 9985440, 10027632, 10318288, 11483256, 12149520, 12534540, 12897860, 12938880, 13313920, 13370176, 14354070, 14832539, 15311008, 15477432, 16199360, 16712720, 17439360, 19138760, 19346790, 19439232, 19970880, 20055264, 20636576, 22966512, 24299040, 25069080, 25795720, 26740352, 28708140, 29665078, 30622016, 30954864, 32398720, 33425440, 38277520, 38693580, 39941760, 40110528, 41273152, 44497617, 45933024, 48598080, 50138160, 51591440, 57416280, 59330156, 61244032, 61909728, 66850880, 74162695, 76555040, 77387160, 80221056, 82546304, 88995234, 91866048, 97196160, 100276320, 103182880, 114832560, 118660312, 123819456, 133701760, 148325390, 153110080, 154774320, 177990468, 183732096, 200552640, 206365760, 222488085, 229665120, 237320624, 247638912, 296650780, 306220160, 309548640, 355980936, 401105280, 412731520, 444976170, 459330240, 474641248, 593301560, 619097280, 711961872, 889952340, 918660480, 949282496, 1186603120, 1238194560, 1423923744, 1779904680, 1898564992, 2373206240, 2847847488, 3559809360, 4746412480, 5695694976, 7119618720, 9492824960, 14239237440, 28478474880]

約数ペア:

[(1, 28478474880), (2, 14239237440), (3, 9492824960), (4, 7119618720), (5, 5695694976), (6, 4746412480), (8, 3559809360), (10, 2847847488), (12, 2373206240), (15, 1898564992), (16, 1779904680), (20, 1423923744), (23, 1238194560), (24, 1186603120), (30, 949282496), (31, 918660480), (32, 889952340), (40, 711961872), (46, 619097280), (48, 593301560), (60, 474641248), (62, 459330240), (64, 444976170), (69, 412731520), (71, 401105280), (80, 355980936), (92, 309548640), (93, 306220160), (96, 296650780), (115, 247638912), (120, 237320624), (124, 229665120), (128, 222488085), (138, 206365760), (142, 200552640), (155, 183732096), (160, 177990468), (184, 154774320), (186, 153110080), (192, 148325390), (213, 133701760), (230, 123819456), (240, 118660312), (248, 114832560), (276, 103182880), (284, 100276320), (293, 97196160), (310, 91866048), (320, 88995234), (345, 82546304), (355, 80221056), (368, 77387160), (372, 76555040), (384, 74162695), (426, 66850880), (460, 61909728), (465, 61244032), (480, 59330156), (496, 57416280), (552, 51591440), (568, 50138160), (586, 48598080), (620, 45933024), (640, 44497617), (690, 41273152), (710, 40110528), (713, 39941760), (736, 38693580), (744, 38277520), (852, 33425440), (879, 32398720), (920, 30954864), (930, 30622016), (960, 29665078), (992, 28708140), (1065, 26740352), (1104, 25795720), (1136, 25069080), (1172, 24299040), (1240, 22966512), (1380, 20636576), (1420, 20055264), (1426, 19970880), (1465, 19439232), (1472, 19346790), (1488, 19138760), (1633, 17439360), (1704, 16712720), (1758, 16199360), (1840, 15477432), (1860, 15311008), (1920, 14832539), (1984, 14354070), (2130, 13370176), (2139, 13313920), (2201, 12938880), (2208, 12897860), (2272, 12534540), (2344, 12149520), (2480, 11483256), (2760, 10318288), (2840, 10027632), (2852, 9985440), (2930, 9719616), (2944, 9673395), (2976, 9569380), (3266, 8719680), (3408, 8356360), (3516, 8099680), (3565, 7988352), (3680, 7738716), (3720, 7655504), (3968, 7177035), (4260, 6685088), (4278, 6656960), (4395, 6479744), (4402, 6469440), (4416, 6448930), (4544, 6267270), (4688, 6074760), (4899, 5813120), (4960, 5741628), (5520, 5159144), (5680, 5013816), (5704, 4992720), (5860, 4859808), (5952, 4784690), (6532, 4359840), (6603, 4312960), (6739, 4225920), (6816, 4178180), (7032, 4049840), (7130, 3994176), (7360, 3869358), (7440, 3827752), (8165, 3487872), (8520, 3342544), (8556, 3328480), (8790, 3239872), (8804, 3234720), (8832, 3224465), (9083, 3135360), (9088, 3133635), (9376, 3037380), (9798, 2906560), (9920, 2870814), (10695, 2662784), (11005, 2587776), (11040, 2579572), (11360, 2506908), (11408, 2496360), (11720, 2429904), (11904, 2392345), (13064, 2179920), (13206, 2156480), (13478, 2112960), (13632, 2089090), (14064, 2024920), (14260, 1997088), (14720, 1934679), (14880, 1913876), (16330, 1743936), (17040, 1671272), (17112, 1664240), (17580, 1619936), (17608, 1617360), (18166, 1567680), (18752, 1518690), (19596, 1453280), (19840, 1435407), (20217, 1408640), (20803, 1368960), (21390, 1331392), (22010, 1293888), (22080, 1289786), (22720, 1253454), (22816, 1248180), (23440, 1214952), (24495, 1162624), (26128, 1089960), (26412, 1078240), (26956, 1056480), (27249, 1045120), (27264, 1044545), (28128, 1012460), (28520, 998544), (29760, 956938), (32660, 871968), (33015, 862592), (33695, 845184), (34080, 835636), (34224, 832120), (35160, 809968), (35216, 808680), (36332, 783840), (37504, 759345), (39192, 726640), (40434, 704320), (41606, 684480), (42780, 665696), (44020, 646944), (44160, 644893), (45415, 627072), (45440, 626727), (45632, 624090), (46880, 607476), (48990, 581312), (50623, 562560), (52256, 544980), (52824, 539120), (53912, 528240), (54498, 522560), (56256, 506230), (57040, 499272), (59520, 478469), (62409, 456320), (65320, 435984), (66030, 431296), (67390, 422592), (68160, 417818), (68448, 416060), (70320, 404984), (70432, 404340), (72664, 391920), (78384, 363320), (80868, 352160), (83212, 342240), (85560, 332848), (88040, 323472), (90830, 313536), (91264, 312045), (93760, 303738), (97980, 290656), (101085, 281728), (101246, 281280), (104015, 273792), (104512, 272490), (105648, 269560), (107824, 264120), (108996, 261280), (112512, 253115), (114080, 249636), (124818, 228160), (130640, 217992), (132060, 215648), (134780, 211296), (136245, 209024), (136320, 208909), (136896, 208030), (140640, 202492), (140864, 202170), (145328, 195960), (151869, 187520), (156768, 181660), (161736, 176080), (166424, 171120)]