638955600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{11329}}^1$

素因数の和:11397

約数の個数: 120

約数和(自身を含む): 2090520960

約数和(自身を除く): 1451565360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 376, 400, 470, 564, 600, 705, 752, 940, 1128, 1175, 1200, 1410, 1880, 2256, 2350, 2820, 3525, 3760, 4700, 5640, 7050, 9400, 11280, 11329, 14100, 18800, 22658, 28200, 33987, 45316, 56400, 56645, 67974, 90632, 113290, 135948, 169935, 181264, 226580, 271896, 283225, 339870, 453160, 532463, 543792, 566450, 679740, 849675, 906320, 1064926, 1132900, 1359480, 1597389, 1699350, 2129852, 2265800, 2662315, 2718960, 3194778, 3398700, 4259704, 4531600, 5324630, 6389556, 6797400, 7986945, 8519408, 10649260, 12779112, 13311575, 13594800, 15973890, 21298520, 25558224, 26623150, 31947780, 39934725, 42597040, 53246300, 63895560, 79869450, 106492600, 127791120, 159738900, 212985200, 319477800, 638955600]

約数ペア:

[(1, 638955600), (2, 319477800), (3, 212985200), (4, 159738900), (5, 127791120), (6, 106492600), (8, 79869450), (10, 63895560), (12, 53246300), (15, 42597040), (16, 39934725), (20, 31947780), (24, 26623150), (25, 25558224), (30, 21298520), (40, 15973890), (47, 13594800), (48, 13311575), (50, 12779112), (60, 10649260), (75, 8519408), (80, 7986945), (94, 6797400), (100, 6389556), (120, 5324630), (141, 4531600), (150, 4259704), (188, 3398700), (200, 3194778), (235, 2718960), (240, 2662315), (282, 2265800), (300, 2129852), (376, 1699350), (400, 1597389), (470, 1359480), (564, 1132900), (600, 1064926), (705, 906320), (752, 849675), (940, 679740), (1128, 566450), (1175, 543792), (1200, 532463), (1410, 453160), (1880, 339870), (2256, 283225), (2350, 271896), (2820, 226580), (3525, 181264), (3760, 169935), (4700, 135948), (5640, 113290), (7050, 90632), (9400, 67974), (11280, 56645), (11329, 56400), (14100, 45316), (18800, 33987), (22658, 28200)]