690643260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1621}}^1$

素因数の和:1905

約数の個数: 120

約数和(自身を含む): 2176153056

約数和(自身を除く): 1485509796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 263, 270, 324, 405, 526, 540, 789, 810, 1052, 1315, 1578, 1620, 1621, 2367, 2630, 3156, 3242, 3945, 4734, 4863, 5260, 6484, 7101, 7890, 8105, 9468, 9726, 11835, 14202, 14589, 15780, 16210, 19452, 21303, 23670, 24315, 28404, 29178, 32420, 35505, 42606, 43767, 47340, 48630, 58356, 71010, 72945, 85212, 87534, 97260, 106515, 131301, 142020, 145890, 175068, 213030, 218835, 262602, 291780, 426060, 426323, 437670, 525204, 656505, 852646, 875340, 1278969, 1313010, 1705292, 2131615, 2557938, 2626020, 3836907, 4263230, 5115876, 6394845, 7673814, 8526460, 11510721, 12789690, 15347628, 19184535, 23021442, 25579380, 34532163, 38369070, 46042884, 57553605, 69064326, 76738140, 115107210, 138128652, 172660815, 230214420, 345321630, 690643260]

約数ペア:

[(1, 690643260), (2, 345321630), (3, 230214420), (4, 172660815), (5, 138128652), (6, 115107210), (9, 76738140), (10, 69064326), (12, 57553605), (15, 46042884), (18, 38369070), (20, 34532163), (27, 25579380), (30, 23021442), (36, 19184535), (45, 15347628), (54, 12789690), (60, 11510721), (81, 8526460), (90, 7673814), (108, 6394845), (135, 5115876), (162, 4263230), (180, 3836907), (263, 2626020), (270, 2557938), (324, 2131615), (405, 1705292), (526, 1313010), (540, 1278969), (789, 875340), (810, 852646), (1052, 656505), (1315, 525204), (1578, 437670), (1620, 426323), (1621, 426060), (2367, 291780), (2630, 262602), (3156, 218835), (3242, 213030), (3945, 175068), (4734, 145890), (4863, 142020), (5260, 131301), (6484, 106515), (7101, 97260), (7890, 87534), (8105, 85212), (9468, 72945), (9726, 71010), (11835, 58356), (14202, 48630), (14589, 47340), (15780, 43767), (16210, 42606), (19452, 35505), (21303, 32420), (23670, 29178), (24315, 28404)]