427643640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 1479628800

約数和(自身を除く): 1051985160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 103, 114, 120, 152, 171, 180, 190, 206, 228, 285, 309, 342, 360, 380, 412, 456, 515, 570, 607, 618, 684, 760, 824, 855, 927, 1030, 1140, 1214, 1236, 1368, 1545, 1710, 1821, 1854, 1957, 2060, 2280, 2428, 2472, 3035, 3090, 3420, 3642, 3708, 3914, 4120, 4635, 4856, 5463, 5871, 6070, 6180, 6840, 7284, 7416, 7828, 9105, 9270, 9785, 10926, 11533, 11742, 12140, 12360, 14568, 15656, 17613, 18210, 18540, 19570, 21852, 23066, 23484, 24280, 27315, 29355, 34599, 35226, 36420, 37080, 39140, 43704, 46132, 46968, 54630, 57665, 58710, 62521, 69198, 70452, 72840, 78280, 88065, 92264, 103797, 109260, 115330, 117420, 125042, 138396, 140904, 172995, 176130, 187563, 207594, 218520, 230660, 234840, 250084, 276792, 312605, 345990, 352260, 375126, 415188, 461320, 500168, 518985, 562689, 625210, 691980, 704520, 750252, 830376, 937815, 1037970, 1125378, 1187899, 1250420, 1383960, 1500504, 1875630, 2075940, 2250756, 2375798, 2500840, 2813445, 3563697, 3751260, 4151880, 4501512, 4751596, 5626890, 5939495, 7127394, 7502520, 9503192, 10691091, 11253780, 11878990, 14254788, 17818485, 21382182, 22507560, 23757980, 28509576, 35636970, 42764364, 47515960, 53455455, 71273940, 85528728, 106910910, 142547880, 213821820, 427643640]

約数ペア:

[(1, 427643640), (2, 213821820), (3, 142547880), (4, 106910910), (5, 85528728), (6, 71273940), (8, 53455455), (9, 47515960), (10, 42764364), (12, 35636970), (15, 28509576), (18, 23757980), (19, 22507560), (20, 21382182), (24, 17818485), (30, 14254788), (36, 11878990), (38, 11253780), (40, 10691091), (45, 9503192), (57, 7502520), (60, 7127394), (72, 5939495), (76, 5626890), (90, 4751596), (95, 4501512), (103, 4151880), (114, 3751260), (120, 3563697), (152, 2813445), (171, 2500840), (180, 2375798), (190, 2250756), (206, 2075940), (228, 1875630), (285, 1500504), (309, 1383960), (342, 1250420), (360, 1187899), (380, 1125378), (412, 1037970), (456, 937815), (515, 830376), (570, 750252), (607, 704520), (618, 691980), (684, 625210), (760, 562689), (824, 518985), (855, 500168), (927, 461320), (1030, 415188), (1140, 375126), (1214, 352260), (1236, 345990), (1368, 312605), (1545, 276792), (1710, 250084), (1821, 234840), (1854, 230660), (1957, 218520), (2060, 207594), (2280, 187563), (2428, 176130), (2472, 172995), (3035, 140904), (3090, 138396), (3420, 125042), (3642, 117420), (3708, 115330), (3914, 109260), (4120, 103797), (4635, 92264), (4856, 88065), (5463, 78280), (5871, 72840), (6070, 70452), (6180, 69198), (6840, 62521), (7284, 58710), (7416, 57665), (7828, 54630), (9105, 46968), (9270, 46132), (9785, 43704), (10926, 39140), (11533, 37080), (11742, 36420), (12140, 35226), (12360, 34599), (14568, 29355), (15656, 27315), (17613, 24280), (18210, 23484), (18540, 23066), (19570, 21852)]