1523003440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 4216872960

約数和(自身を除く): 2693869520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 191, 203, 232, 280, 290, 382, 406, 464, 491, 560, 580, 764, 812, 955, 982, 1015, 1160, 1337, 1528, 1624, 1910, 1964, 2030, 2320, 2455, 2674, 3056, 3248, 3437, 3820, 3928, 4060, 4910, 5348, 5539, 6685, 6874, 7640, 7856, 8120, 9820, 10696, 11078, 13370, 13748, 14239, 15280, 16240, 17185, 19640, 21392, 22156, 26740, 27496, 27695, 28478, 34370, 38773, 39280, 44312, 53480, 54992, 55390, 56956, 68740, 71195, 77546, 88624, 93781, 99673, 106960, 110780, 113912, 137480, 142390, 155092, 187562, 193865, 199346, 221560, 227824, 274960, 284780, 310184, 375124, 387730, 398692, 443120, 468905, 498365, 569560, 620368, 656467, 750248, 775460, 797384, 937810, 996730, 1139120, 1312934, 1500496, 1550920, 1594768, 1875620, 1993460, 2625868, 2719649, 3101840, 3282335, 3751240, 3986920, 5251736, 5439298, 6564670, 7502480, 7973840, 10503472, 10878596, 13129340, 13598245, 19037543, 21757192, 26258680, 27196490, 38075086, 43514384, 52517360, 54392980, 76150172, 95187715, 108785960, 152300344, 190375430, 217571920, 304600688, 380750860, 761501720, 1523003440]

約数ペア:

[(1, 1523003440), (2, 761501720), (4, 380750860), (5, 304600688), (7, 217571920), (8, 190375430), (10, 152300344), (14, 108785960), (16, 95187715), (20, 76150172), (28, 54392980), (29, 52517360), (35, 43514384), (40, 38075086), (56, 27196490), (58, 26258680), (70, 21757192), (80, 19037543), (112, 13598245), (116, 13129340), (140, 10878596), (145, 10503472), (191, 7973840), (203, 7502480), (232, 6564670), (280, 5439298), (290, 5251736), (382, 3986920), (406, 3751240), (464, 3282335), (491, 3101840), (560, 2719649), (580, 2625868), (764, 1993460), (812, 1875620), (955, 1594768), (982, 1550920), (1015, 1500496), (1160, 1312934), (1337, 1139120), (1528, 996730), (1624, 937810), (1910, 797384), (1964, 775460), (2030, 750248), (2320, 656467), (2455, 620368), (2674, 569560), (3056, 498365), (3248, 468905), (3437, 443120), (3820, 398692), (3928, 387730), (4060, 375124), (4910, 310184), (5348, 284780), (5539, 274960), (6685, 227824), (6874, 221560), (7640, 199346), (7856, 193865), (8120, 187562), (9820, 155092), (10696, 142390), (11078, 137480), (13370, 113912), (13748, 110780), (14239, 106960), (15280, 99673), (16240, 93781), (17185, 88624), (19640, 77546), (21392, 71195), (22156, 68740), (26740, 56956), (27496, 55390), (27695, 54992), (28478, 53480), (34370, 44312), (38773, 39280)]