265585680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 939035136

約数和(自身を除く): 673449456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 73, 80, 90, 93, 120, 124, 144, 146, 155, 163, 180, 186, 219, 240, 248, 279, 292, 310, 326, 360, 365, 372, 438, 465, 489, 496, 558, 584, 620, 652, 657, 720, 730, 744, 815, 876, 930, 978, 1095, 1116, 1168, 1240, 1304, 1314, 1395, 1460, 1467, 1488, 1630, 1752, 1860, 1956, 2190, 2232, 2263, 2445, 2480, 2608, 2628, 2790, 2920, 2934, 3260, 3285, 3504, 3720, 3912, 4380, 4464, 4526, 4890, 5053, 5256, 5580, 5840, 5868, 6520, 6570, 6789, 7335, 7440, 7824, 8760, 9052, 9780, 10106, 10512, 11160, 11315, 11736, 11899, 13040, 13140, 13578, 14670, 15159, 17520, 18104, 19560, 20212, 20367, 22320, 22630, 23472, 23798, 25265, 26280, 27156, 29340, 30318, 33945, 35697, 36208, 39120, 40424, 40734, 45260, 45477, 47596, 50530, 52560, 54312, 58680, 59495, 60636, 67890, 71394, 75795, 80848, 81468, 90520, 90954, 95192, 101060, 101835, 107091, 108624, 117360, 118990, 121272, 135780, 142788, 151590, 162936, 178485, 181040, 181908, 190384, 202120, 203670, 214182, 227385, 237980, 242544, 271560, 285576, 303180, 325872, 356970, 363816, 368869, 404240, 407340, 428364, 454770, 475960, 535455, 543120, 571152, 606360, 713940, 727632, 737738, 814680, 856728, 909540, 951920, 1070910, 1106607, 1212720, 1427880, 1475476, 1629360, 1713456, 1819080, 1844345, 2141820, 2213214, 2855760, 2950952, 3319821, 3638160, 3688690, 4283640, 4426428, 5533035, 5901904, 6639642, 7377380, 8567280, 8852856, 11066070, 13279284, 14754760, 16599105, 17705712, 22132140, 26558568, 29509520, 33198210, 44264280, 53117136, 66396420, 88528560, 132792840, 265585680]

約数ペア:

[(1, 265585680), (2, 132792840), (3, 88528560), (4, 66396420), (5, 53117136), (6, 44264280), (8, 33198210), (9, 29509520), (10, 26558568), (12, 22132140), (15, 17705712), (16, 16599105), (18, 14754760), (20, 13279284), (24, 11066070), (30, 8852856), (31, 8567280), (36, 7377380), (40, 6639642), (45, 5901904), (48, 5533035), (60, 4426428), (62, 4283640), (72, 3688690), (73, 3638160), (80, 3319821), (90, 2950952), (93, 2855760), (120, 2213214), (124, 2141820), (144, 1844345), (146, 1819080), (155, 1713456), (163, 1629360), (180, 1475476), (186, 1427880), (219, 1212720), (240, 1106607), (248, 1070910), (279, 951920), (292, 909540), (310, 856728), (326, 814680), (360, 737738), (365, 727632), (372, 713940), (438, 606360), (465, 571152), (489, 543120), (496, 535455), (558, 475960), (584, 454770), (620, 428364), (652, 407340), (657, 404240), (720, 368869), (730, 363816), (744, 356970), (815, 325872), (876, 303180), (930, 285576), (978, 271560), (1095, 242544), (1116, 237980), (1168, 227385), (1240, 214182), (1304, 203670), (1314, 202120), (1395, 190384), (1460, 181908), (1467, 181040), (1488, 178485), (1630, 162936), (1752, 151590), (1860, 142788), (1956, 135780), (2190, 121272), (2232, 118990), (2263, 117360), (2445, 108624), (2480, 107091), (2608, 101835), (2628, 101060), (2790, 95192), (2920, 90954), (2934, 90520), (3260, 81468), (3285, 80848), (3504, 75795), (3720, 71394), (3912, 67890), (4380, 60636), (4464, 59495), (4526, 58680), (4890, 54312), (5053, 52560), (5256, 50530), (5580, 47596), (5840, 45477), (5868, 45260), (6520, 40734), (6570, 40424), (6789, 39120), (7335, 36208), (7440, 35697), (7824, 33945), (8760, 30318), (9052, 29340), (9780, 27156), (10106, 26280), (10512, 25265), (11160, 23798), (11315, 23472), (11736, 22630), (11899, 22320), (13040, 20367), (13140, 20212), (13578, 19560), (14670, 18104), (15159, 17520)]