285465780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 907006464

約数和(自身を除く): 621540684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 47, 60, 82, 90, 94, 123, 141, 164, 180, 188, 205, 235, 246, 282, 369, 410, 423, 470, 492, 564, 615, 705, 738, 820, 823, 846, 940, 1230, 1410, 1476, 1646, 1692, 1845, 1927, 2115, 2460, 2469, 2820, 3292, 3690, 3854, 4115, 4230, 4938, 5781, 7380, 7407, 7708, 8230, 8460, 9635, 9876, 11562, 12345, 14814, 16460, 17343, 19270, 23124, 24690, 28905, 29628, 33743, 34686, 37035, 38540, 38681, 49380, 57810, 67486, 69372, 74070, 77362, 86715, 101229, 115620, 116043, 134972, 148140, 154724, 168715, 173430, 193405, 202458, 232086, 303687, 337430, 346860, 348129, 386810, 404916, 464172, 506145, 580215, 607374, 674860, 696258, 773620, 1012290, 1160430, 1214748, 1392516, 1518435, 1585921, 1740645, 2024580, 2320860, 3036870, 3171842, 3481290, 4757763, 6073740, 6343684, 6962580, 7929605, 9515526, 14273289, 15859210, 19031052, 23788815, 28546578, 31718420, 47577630, 57093156, 71366445, 95155260, 142732890, 285465780]

約数ペア:

[(1, 285465780), (2, 142732890), (3, 95155260), (4, 71366445), (5, 57093156), (6, 47577630), (9, 31718420), (10, 28546578), (12, 23788815), (15, 19031052), (18, 15859210), (20, 14273289), (30, 9515526), (36, 7929605), (41, 6962580), (45, 6343684), (47, 6073740), (60, 4757763), (82, 3481290), (90, 3171842), (94, 3036870), (123, 2320860), (141, 2024580), (164, 1740645), (180, 1585921), (188, 1518435), (205, 1392516), (235, 1214748), (246, 1160430), (282, 1012290), (369, 773620), (410, 696258), (423, 674860), (470, 607374), (492, 580215), (564, 506145), (615, 464172), (705, 404916), (738, 386810), (820, 348129), (823, 346860), (846, 337430), (940, 303687), (1230, 232086), (1410, 202458), (1476, 193405), (1646, 173430), (1692, 168715), (1845, 154724), (1927, 148140), (2115, 134972), (2460, 116043), (2469, 115620), (2820, 101229), (3292, 86715), (3690, 77362), (3854, 74070), (4115, 69372), (4230, 67486), (4938, 57810), (5781, 49380), (7380, 38681), (7407, 38540), (7708, 37035), (8230, 34686), (8460, 33743), (9635, 29628), (9876, 28905), (11562, 24690), (12345, 23124), (14814, 19270), (16460, 17343)]