264763260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20717}}^1$

素因数の和:20803

約数の個数: 72

約数和(自身を含む): 814466016

約数和(自身を除く): 549702756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 20717, 41434, 62151, 82868, 103585, 124302, 186453, 207170, 248604, 310755, 372906, 414340, 621510, 745812, 932265, 1243020, 1470907, 1864530, 2941814, 3729060, 4412721, 5883628, 7354535, 8825442, 13238163, 14709070, 17650884, 22063605, 26476326, 29418140, 44127210, 52952652, 66190815, 88254420, 132381630, 264763260]

約数ペア:

[(1, 264763260), (2, 132381630), (3, 88254420), (4, 66190815), (5, 52952652), (6, 44127210), (9, 29418140), (10, 26476326), (12, 22063605), (15, 17650884), (18, 14709070), (20, 13238163), (30, 8825442), (36, 7354535), (45, 5883628), (60, 4412721), (71, 3729060), (90, 2941814), (142, 1864530), (180, 1470907), (213, 1243020), (284, 932265), (355, 745812), (426, 621510), (639, 414340), (710, 372906), (852, 310755), (1065, 248604), (1278, 207170), (1420, 186453), (2130, 124302), (2556, 103585), (3195, 82868), (4260, 62151), (6390, 41434), (12780, 20717)]