253153680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2049

約数の個数: 160

約数和(自身を含む): 866194560

約数和(自身を除く): 613040880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 1979, 2132, 2460, 2665, 3120, 3198, 3280, 3958, 4264, 4920, 5330, 5937, 6396, 7916, 7995, 8528, 9840, 9895, 10660, 11874, 12792, 15832, 15990, 19790, 21320, 23748, 25584, 25727, 29685, 31664, 31980, 39580, 42640, 47496, 51454, 59370, 63960, 77181, 79160, 81139, 94992, 102908, 118740, 127920, 128635, 154362, 158320, 162278, 205816, 237480, 243417, 257270, 308724, 324556, 385905, 405695, 411632, 474960, 486834, 514540, 617448, 649112, 771810, 811390, 973668, 1029080, 1054807, 1217085, 1234896, 1298224, 1543620, 1622780, 1947336, 2058160, 2109614, 2434170, 3087240, 3164421, 3245560, 3894672, 4219228, 4868340, 5274035, 6174480, 6328842, 6491120, 8438456, 9736680, 10548070, 12657684, 15822105, 16876912, 19473360, 21096140, 25315368, 31644210, 42192280, 50630736, 63288420, 84384560, 126576840, 253153680]

約数ペア:

[(1, 253153680), (2, 126576840), (3, 84384560), (4, 63288420), (5, 50630736), (6, 42192280), (8, 31644210), (10, 25315368), (12, 21096140), (13, 19473360), (15, 16876912), (16, 15822105), (20, 12657684), (24, 10548070), (26, 9736680), (30, 8438456), (39, 6491120), (40, 6328842), (41, 6174480), (48, 5274035), (52, 4868340), (60, 4219228), (65, 3894672), (78, 3245560), (80, 3164421), (82, 3087240), (104, 2434170), (120, 2109614), (123, 2058160), (130, 1947336), (156, 1622780), (164, 1543620), (195, 1298224), (205, 1234896), (208, 1217085), (240, 1054807), (246, 1029080), (260, 973668), (312, 811390), (328, 771810), (390, 649112), (410, 617448), (492, 514540), (520, 486834), (533, 474960), (615, 411632), (624, 405695), (656, 385905), (780, 324556), (820, 308724), (984, 257270), (1040, 243417), (1066, 237480), (1230, 205816), (1560, 162278), (1599, 158320), (1640, 154362), (1968, 128635), (1979, 127920), (2132, 118740), (2460, 102908), (2665, 94992), (3120, 81139), (3198, 79160), (3280, 77181), (3958, 63960), (4264, 59370), (4920, 51454), (5330, 47496), (5937, 42640), (6396, 39580), (7916, 31980), (7995, 31664), (8528, 29685), (9840, 25727), (9895, 25584), (10660, 23748), (11874, 21320), (12792, 19790), (15832, 15990)]