258745260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 749855232

約数和(自身を除く): 491109972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 107, 123, 164, 205, 214, 246, 321, 410, 428, 492, 535, 615, 642, 820, 983, 1070, 1230, 1284, 1605, 1966, 2140, 2460, 2949, 3210, 3932, 4387, 4915, 5898, 6420, 8774, 9830, 11796, 13161, 14745, 17548, 19660, 21935, 26322, 29490, 40303, 43870, 52644, 58980, 65805, 80606, 87740, 105181, 120909, 131610, 161212, 201515, 210362, 241818, 263220, 315543, 403030, 420724, 483636, 525905, 604545, 631086, 806060, 1051810, 1209090, 1262172, 1577715, 2103620, 2418180, 3155430, 4312421, 6310860, 8624842, 12937263, 17249684, 21562105, 25874526, 43124210, 51749052, 64686315, 86248420, 129372630, 258745260]

約数ペア:

[(1, 258745260), (2, 129372630), (3, 86248420), (4, 64686315), (5, 51749052), (6, 43124210), (10, 25874526), (12, 21562105), (15, 17249684), (20, 12937263), (30, 8624842), (41, 6310860), (60, 4312421), (82, 3155430), (107, 2418180), (123, 2103620), (164, 1577715), (205, 1262172), (214, 1209090), (246, 1051810), (321, 806060), (410, 631086), (428, 604545), (492, 525905), (535, 483636), (615, 420724), (642, 403030), (820, 315543), (983, 263220), (1070, 241818), (1230, 210362), (1284, 201515), (1605, 161212), (1966, 131610), (2140, 120909), (2460, 105181), (2949, 87740), (3210, 80606), (3932, 65805), (4387, 58980), (4915, 52644), (5898, 43870), (6420, 40303), (8774, 29490), (9830, 26322), (11796, 21935), (13161, 19660), (14745, 17548)]