1265160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 4092480

約数和(自身を除く): 2827320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 811, 1560, 1622, 2433, 3244, 4055, 4866, 6488, 8110, 9732, 10543, 12165, 16220, 19464, 21086, 24330, 31629, 32440, 42172, 48660, 52715, 63258, 84344, 97320, 105430, 126516, 158145, 210860, 253032, 316290, 421720, 632580, 1265160]

約数ペア:

[(1, 1265160), (2, 632580), (3, 421720), (4, 316290), (5, 253032), (6, 210860), (8, 158145), (10, 126516), (12, 105430), (13, 97320), (15, 84344), (20, 63258), (24, 52715), (26, 48660), (30, 42172), (39, 32440), (40, 31629), (52, 24330), (60, 21086), (65, 19464), (78, 16220), (104, 12165), (120, 10543), (130, 9732), (156, 8110), (195, 6488), (260, 4866), (312, 4055), (390, 3244), (520, 2433), (780, 1622), (811, 1560)]