1285565040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 320

約数和(自身を含む): 4651130880

約数和(自身を除く): 3365565840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 73, 80, 90, 93, 108, 120, 124, 135, 144, 146, 155, 180, 186, 216, 219, 240, 248, 263, 270, 279, 292, 310, 360, 365, 372, 432, 438, 465, 496, 526, 540, 558, 584, 620, 657, 720, 730, 744, 789, 837, 876, 930, 1052, 1080, 1095, 1116, 1168, 1240, 1314, 1315, 1395, 1460, 1488, 1578, 1674, 1752, 1860, 1971, 2104, 2160, 2190, 2232, 2263, 2367, 2480, 2628, 2630, 2790, 2920, 3156, 3285, 3348, 3504, 3720, 3942, 3945, 4185, 4208, 4380, 4464, 4526, 4734, 5256, 5260, 5580, 5840, 6312, 6570, 6696, 6789, 7101, 7440, 7884, 7890, 8153, 8370, 8760, 9052, 9468, 9855, 10512, 10520, 11160, 11315, 11835, 12624, 13140, 13392, 13578, 14202, 15768, 15780, 16306, 16740, 17520, 18104, 18936, 19199, 19710, 20367, 21040, 22320, 22630, 23670, 24459, 26280, 27156, 28404, 31536, 31560, 32612, 33480, 33945, 35505, 36208, 37872, 38398, 39420, 40734, 40765, 45260, 47340, 48918, 52560, 54312, 56808, 57597, 61101, 63120, 65224, 66960, 67890, 71010, 73377, 76796, 78840, 81468, 81530, 90520, 94680, 95995, 97836, 101835, 108624, 113616, 115194, 122202, 122295, 130448, 135780, 142020, 146754, 153592, 157680, 162936, 163060, 172791, 181040, 189360, 191990, 195672, 203670, 220131, 230388, 244404, 244590, 271560, 284040, 287985, 293508, 305505, 307184, 325872, 326120, 345582, 366885, 383980, 391344, 407340, 440262, 460776, 488808, 489180, 518373, 543120, 568080, 575970, 587016, 595169, 611010, 652240, 691164, 733770, 767960, 814680, 863955, 880524, 921552, 977616, 978360, 1036746, 1100655, 1151940, 1174032, 1190338, 1222020, 1382328, 1467540, 1535920, 1629360, 1727910, 1761048, 1785507, 1956720, 2073492, 2201310, 2303880, 2380676, 2444040, 2591865, 2764656, 2935080, 2975845, 3455820, 3522096, 3571014, 4146984, 4402620, 4607760, 4761352, 4888080, 5183730, 5356521, 5870160, 5951690, 6911640, 7142028, 8293968, 8805240, 8927535, 9522704, 10367460, 10713042, 11903380, 13823280, 14284056, 16069563, 17610480, 17855070, 20734920, 21426084, 23806760, 26782605, 28568112, 32139126, 35710140, 41469840, 42852168, 47613520, 53565210, 64278252, 71420280, 80347815, 85704336, 107130420, 128556504, 142840560, 160695630, 214260840, 257113008, 321391260, 428521680, 642782520, 1285565040]

約数ペア:

[(1, 1285565040), (2, 642782520), (3, 428521680), (4, 321391260), (5, 257113008), (6, 214260840), (8, 160695630), (9, 142840560), (10, 128556504), (12, 107130420), (15, 85704336), (16, 80347815), (18, 71420280), (20, 64278252), (24, 53565210), (27, 47613520), (30, 42852168), (31, 41469840), (36, 35710140), (40, 32139126), (45, 28568112), (48, 26782605), (54, 23806760), (60, 21426084), (62, 20734920), (72, 17855070), (73, 17610480), (80, 16069563), (90, 14284056), (93, 13823280), (108, 11903380), (120, 10713042), (124, 10367460), (135, 9522704), (144, 8927535), (146, 8805240), (155, 8293968), (180, 7142028), (186, 6911640), (216, 5951690), (219, 5870160), (240, 5356521), (248, 5183730), (263, 4888080), (270, 4761352), (279, 4607760), (292, 4402620), (310, 4146984), (360, 3571014), (365, 3522096), (372, 3455820), (432, 2975845), (438, 2935080), (465, 2764656), (496, 2591865), (526, 2444040), (540, 2380676), (558, 2303880), (584, 2201310), (620, 2073492), (657, 1956720), (720, 1785507), (730, 1761048), (744, 1727910), (789, 1629360), (837, 1535920), (876, 1467540), (930, 1382328), (1052, 1222020), (1080, 1190338), (1095, 1174032), (1116, 1151940), (1168, 1100655), (1240, 1036746), (1314, 978360), (1315, 977616), (1395, 921552), (1460, 880524), (1488, 863955), (1578, 814680), (1674, 767960), (1752, 733770), (1860, 691164), (1971, 652240), (2104, 611010), (2160, 595169), (2190, 587016), (2232, 575970), (2263, 568080), (2367, 543120), (2480, 518373), (2628, 489180), (2630, 488808), (2790, 460776), (2920, 440262), (3156, 407340), (3285, 391344), (3348, 383980), (3504, 366885), (3720, 345582), (3942, 326120), (3945, 325872), (4185, 307184), (4208, 305505), (4380, 293508), (4464, 287985), (4526, 284040), (4734, 271560), (5256, 244590), (5260, 244404), (5580, 230388), (5840, 220131), (6312, 203670), (6570, 195672), (6696, 191990), (6789, 189360), (7101, 181040), (7440, 172791), (7884, 163060), (7890, 162936), (8153, 157680), (8370, 153592), (8760, 146754), (9052, 142020), (9468, 135780), (9855, 130448), (10512, 122295), (10520, 122202), (11160, 115194), (11315, 113616), (11835, 108624), (12624, 101835), (13140, 97836), (13392, 95995), (13578, 94680), (14202, 90520), (15768, 81530), (15780, 81468), (16306, 78840), (16740, 76796), (17520, 73377), (18104, 71010), (18936, 67890), (19199, 66960), (19710, 65224), (20367, 63120), (21040, 61101), (22320, 57597), (22630, 56808), (23670, 54312), (24459, 52560), (26280, 48918), (27156, 47340), (28404, 45260), (31536, 40765), (31560, 40734), (32612, 39420), (33480, 38398), (33945, 37872), (35505, 36208)]