401105280

素因数分解:

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

素因数の和:369

約数の個数: 256

約数和(自身を含む): 1381847040

約数和(自身を除く): 980741760

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, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 293, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 586, 620, 640, 690, 713, 736, 744, 879, 920, 930, 960, 992, 1104, 1172, 1240, 1380, 1426, 1465, 1472, 1488, 1758, 1840, 1860, 1920, 1984, 2139, 2208, 2344, 2480, 2760, 2852, 2930, 2944, 2976, 3516, 3565, 3680, 3720, 3968, 4278, 4395, 4416, 4688, 4960, 5520, 5704, 5860, 5952, 6739, 7032, 7130, 7360, 7440, 8556, 8790, 8832, 9083, 9376, 9920, 10695, 11040, 11408, 11720, 11904, 13478, 14064, 14260, 14720, 14880, 17112, 17580, 18166, 18752, 19840, 20217, 21390, 22080, 22816, 23440, 26956, 27249, 28128, 28520, 29760, 33695, 34224, 35160, 36332, 37504, 40434, 42780, 44160, 45415, 45632, 46880, 53912, 54498, 56256, 57040, 59520, 67390, 68448, 70320, 72664, 80868, 85560, 90830, 91264, 93760, 101085, 107824, 108996, 112512, 114080, 134780, 136245, 136896, 140640, 145328, 161736, 171120, 181660, 187520, 202170, 208909, 215648, 217992, 228160, 269560, 272490, 273792, 281280, 290656, 323472, 342240, 363320, 404340, 417818, 431296, 435984, 456320, 539120, 544980, 562560, 581312, 626727, 646944, 684480, 726640, 808680, 835636, 862592, 871968, 1044545, 1078240, 1089960, 1162624, 1253454, 1293888, 1368960, 1453280, 1617360, 1671272, 1743936, 2089090, 2156480, 2179920, 2506908, 2587776, 2906560, 3133635, 3234720, 3342544, 3487872, 4178180, 4312960, 4359840, 5013816, 5813120, 6267270, 6469440, 6685088, 8356360, 8719680, 10027632, 12534540, 12938880, 13370176, 16712720, 17439360, 20055264, 25069080, 26740352, 33425440, 40110528, 50138160, 66850880, 80221056, 100276320, 133701760, 200552640, 401105280]

約数ペア:

[(1, 401105280), (2, 200552640), (3, 133701760), (4, 100276320), (5, 80221056), (6, 66850880), (8, 50138160), (10, 40110528), (12, 33425440), (15, 26740352), (16, 25069080), (20, 20055264), (23, 17439360), (24, 16712720), (30, 13370176), (31, 12938880), (32, 12534540), (40, 10027632), (46, 8719680), (48, 8356360), (60, 6685088), (62, 6469440), (64, 6267270), (69, 5813120), (80, 5013816), (92, 4359840), (93, 4312960), (96, 4178180), (115, 3487872), (120, 3342544), (124, 3234720), (128, 3133635), (138, 2906560), (155, 2587776), (160, 2506908), (184, 2179920), (186, 2156480), (192, 2089090), (230, 1743936), (240, 1671272), (248, 1617360), (276, 1453280), (293, 1368960), (310, 1293888), (320, 1253454), (345, 1162624), (368, 1089960), (372, 1078240), (384, 1044545), (460, 871968), (465, 862592), (480, 835636), (496, 808680), (552, 726640), (586, 684480), (620, 646944), (640, 626727), (690, 581312), (713, 562560), (736, 544980), (744, 539120), (879, 456320), (920, 435984), (930, 431296), (960, 417818), (992, 404340), (1104, 363320), (1172, 342240), (1240, 323472), (1380, 290656), (1426, 281280), (1465, 273792), (1472, 272490), (1488, 269560), (1758, 228160), (1840, 217992), (1860, 215648), (1920, 208909), (1984, 202170), (2139, 187520), (2208, 181660), (2344, 171120), (2480, 161736), (2760, 145328), (2852, 140640), (2930, 136896), (2944, 136245), (2976, 134780), (3516, 114080), (3565, 112512), (3680, 108996), (3720, 107824), (3968, 101085), (4278, 93760), (4395, 91264), (4416, 90830), (4688, 85560), (4960, 80868), (5520, 72664), (5704, 70320), (5860, 68448), (5952, 67390), (6739, 59520), (7032, 57040), (7130, 56256), (7360, 54498), (7440, 53912), (8556, 46880), (8790, 45632), (8832, 45415), (9083, 44160), (9376, 42780), (9920, 40434), (10695, 37504), (11040, 36332), (11408, 35160), (11720, 34224), (11904, 33695), (13478, 29760), (14064, 28520), (14260, 28128), (14720, 27249), (14880, 26956), (17112, 23440), (17580, 22816), (18166, 22080), (18752, 21390), (19840, 20217)]