481258880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 1203240960

約数和(自身を除く): 721982080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 191, 248, 254, 310, 320, 382, 496, 508, 620, 635, 640, 764, 955, 992, 1016, 1240, 1270, 1528, 1910, 1984, 2032, 2480, 2540, 3056, 3820, 3937, 3968, 4064, 4960, 5080, 5921, 6112, 7640, 7874, 8128, 9920, 10160, 11842, 12224, 15280, 15748, 16256, 19685, 19840, 20320, 23684, 24257, 24448, 29605, 30560, 31496, 39370, 40640, 47368, 48514, 59210, 61120, 62992, 78740, 81280, 94736, 97028, 118420, 121285, 122240, 125984, 157480, 189472, 194056, 236840, 242570, 251968, 314960, 378944, 388112, 473680, 485140, 503936, 629920, 751967, 757888, 776224, 947360, 970280, 1259840, 1503934, 1552448, 1894720, 1940560, 2519680, 3007868, 3104896, 3759835, 3789440, 3881120, 6015736, 7519670, 7762240, 12031472, 15039340, 15524480, 24062944, 30078680, 48125888, 60157360, 96251776, 120314720, 240629440, 481258880]

約数ペア:

[(1, 481258880), (2, 240629440), (4, 120314720), (5, 96251776), (8, 60157360), (10, 48125888), (16, 30078680), (20, 24062944), (31, 15524480), (32, 15039340), (40, 12031472), (62, 7762240), (64, 7519670), (80, 6015736), (124, 3881120), (127, 3789440), (128, 3759835), (155, 3104896), (160, 3007868), (191, 2519680), (248, 1940560), (254, 1894720), (310, 1552448), (320, 1503934), (382, 1259840), (496, 970280), (508, 947360), (620, 776224), (635, 757888), (640, 751967), (764, 629920), (955, 503936), (992, 485140), (1016, 473680), (1240, 388112), (1270, 378944), (1528, 314960), (1910, 251968), (1984, 242570), (2032, 236840), (2480, 194056), (2540, 189472), (3056, 157480), (3820, 125984), (3937, 122240), (3968, 121285), (4064, 118420), (4960, 97028), (5080, 94736), (5921, 81280), (6112, 78740), (7640, 62992), (7874, 61120), (8128, 59210), (9920, 48514), (10160, 47368), (11842, 40640), (12224, 39370), (15280, 31496), (15748, 30560), (16256, 29605), (19685, 24448), (19840, 24257), (20320, 23684)]