257659080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3037}}^1$

素因数の和:3159

約数の個数: 128

約数和(自身を含む): 892442880

約数和(自身を除く): 634783800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3037, 3535, 4040, 4242, 5656, 6060, 6074, 7070, 8484, 9111, 10605, 12120, 12148, 14140, 15185, 16968, 18222, 21210, 21259, 24296, 28280, 30370, 36444, 42420, 42518, 45555, 60740, 63777, 72888, 84840, 85036, 91110, 106295, 121480, 127554, 170072, 182220, 212590, 255108, 306737, 318885, 364440, 425180, 510216, 613474, 637770, 850360, 920211, 1226948, 1275540, 1533685, 1840422, 2147159, 2453896, 2551080, 3067370, 3680844, 4294318, 4601055, 6134740, 6441477, 7361688, 8588636, 9202110, 10735795, 12269480, 12882954, 17177272, 18404220, 21471590, 25765908, 32207385, 36808440, 42943180, 51531816, 64414770, 85886360, 128829540, 257659080]

約数ペア:

[(1, 257659080), (2, 128829540), (3, 85886360), (4, 64414770), (5, 51531816), (6, 42943180), (7, 36808440), (8, 32207385), (10, 25765908), (12, 21471590), (14, 18404220), (15, 17177272), (20, 12882954), (21, 12269480), (24, 10735795), (28, 9202110), (30, 8588636), (35, 7361688), (40, 6441477), (42, 6134740), (56, 4601055), (60, 4294318), (70, 3680844), (84, 3067370), (101, 2551080), (105, 2453896), (120, 2147159), (140, 1840422), (168, 1533685), (202, 1275540), (210, 1226948), (280, 920211), (303, 850360), (404, 637770), (420, 613474), (505, 510216), (606, 425180), (707, 364440), (808, 318885), (840, 306737), (1010, 255108), (1212, 212590), (1414, 182220), (1515, 170072), (2020, 127554), (2121, 121480), (2424, 106295), (2828, 91110), (3030, 85036), (3037, 84840), (3535, 72888), (4040, 63777), (4242, 60740), (5656, 45555), (6060, 42518), (6074, 42420), (7070, 36444), (8484, 30370), (9111, 28280), (10605, 24296), (12120, 21259), (12148, 21210), (14140, 18222), (15185, 16968)]