252450120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4015

約数の個数: 128

約数和(自身を含む): 835712640

約数和(自身を除く): 583262520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 3947, 4264, 4920, 5330, 6396, 7894, 7995, 10660, 11841, 12792, 15788, 15990, 19735, 21320, 23682, 31576, 31980, 39470, 47364, 51311, 59205, 63960, 78940, 94728, 102622, 118410, 153933, 157880, 161827, 205244, 236820, 256555, 307866, 323654, 410488, 473640, 485481, 513110, 615732, 647308, 769665, 809135, 970962, 1026220, 1231464, 1294616, 1539330, 1618270, 1941924, 2052440, 2103751, 2427405, 3078660, 3236540, 3883848, 4207502, 4854810, 6157320, 6311253, 6473080, 8415004, 9709620, 10518755, 12622506, 16830008, 19419240, 21037510, 25245012, 31556265, 42075020, 50490024, 63112530, 84150040, 126225060, 252450120]

約数ペア:

[(1, 252450120), (2, 126225060), (3, 84150040), (4, 63112530), (5, 50490024), (6, 42075020), (8, 31556265), (10, 25245012), (12, 21037510), (13, 19419240), (15, 16830008), (20, 12622506), (24, 10518755), (26, 9709620), (30, 8415004), (39, 6473080), (40, 6311253), (41, 6157320), (52, 4854810), (60, 4207502), (65, 3883848), (78, 3236540), (82, 3078660), (104, 2427405), (120, 2103751), (123, 2052440), (130, 1941924), (156, 1618270), (164, 1539330), (195, 1294616), (205, 1231464), (246, 1026220), (260, 970962), (312, 809135), (328, 769665), (390, 647308), (410, 615732), (492, 513110), (520, 485481), (533, 473640), (615, 410488), (780, 323654), (820, 307866), (984, 256555), (1066, 236820), (1230, 205244), (1560, 161827), (1599, 157880), (1640, 153933), (2132, 118410), (2460, 102622), (2665, 94728), (3198, 78940), (3947, 63960), (4264, 59205), (4920, 51311), (5330, 47364), (6396, 39470), (7894, 31980), (7995, 31576), (10660, 23682), (11841, 21320), (12792, 19735), (15788, 15990)]