681575760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 180

約数和(自身を含む): 2339884092

約数和(自身を除く): 1658308332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 337, 360, 424, 477, 530, 636, 674, 720, 795, 848, 954, 1011, 1060, 1272, 1348, 1590, 1685, 1908, 2022, 2120, 2385, 2544, 2696, 2809, 3033, 3180, 3370, 3816, 4044, 4240, 4770, 5055, 5392, 5618, 6066, 6360, 6740, 7632, 8088, 8427, 9540, 10110, 11236, 12132, 12720, 13480, 14045, 15165, 16176, 16854, 17861, 19080, 20220, 22472, 24264, 25281, 26960, 28090, 30330, 33708, 35722, 38160, 40440, 42135, 44944, 48528, 50562, 53583, 56180, 60660, 67416, 71444, 80880, 84270, 89305, 101124, 107166, 112360, 121320, 126405, 134832, 142888, 160749, 168540, 178610, 202248, 214332, 224720, 242640, 252810, 267915, 285776, 321498, 337080, 357220, 404496, 428664, 505620, 535830, 642996, 674160, 714440, 803745, 857328, 946633, 1011240, 1071660, 1285992, 1428880, 1607490, 1893266, 2022480, 2143320, 2571984, 2839899, 3214980, 3786532, 4286640, 4733165, 5679798, 6429960, 7573064, 8519697, 9466330, 11359596, 12859920, 14199495, 15146128, 17039394, 18932660, 22719192, 28398990, 34078788, 37865320, 42598485, 45438384, 56797980, 68157576, 75730640, 85196970, 113595960, 136315152, 170393940, 227191920, 340787880, 681575760]

約数ペア:

[(1, 681575760), (2, 340787880), (3, 227191920), (4, 170393940), (5, 136315152), (6, 113595960), (8, 85196970), (9, 75730640), (10, 68157576), (12, 56797980), (15, 45438384), (16, 42598485), (18, 37865320), (20, 34078788), (24, 28398990), (30, 22719192), (36, 18932660), (40, 17039394), (45, 15146128), (48, 14199495), (53, 12859920), (60, 11359596), (72, 9466330), (80, 8519697), (90, 7573064), (106, 6429960), (120, 5679798), (144, 4733165), (159, 4286640), (180, 3786532), (212, 3214980), (240, 2839899), (265, 2571984), (318, 2143320), (337, 2022480), (360, 1893266), (424, 1607490), (477, 1428880), (530, 1285992), (636, 1071660), (674, 1011240), (720, 946633), (795, 857328), (848, 803745), (954, 714440), (1011, 674160), (1060, 642996), (1272, 535830), (1348, 505620), (1590, 428664), (1685, 404496), (1908, 357220), (2022, 337080), (2120, 321498), (2385, 285776), (2544, 267915), (2696, 252810), (2809, 242640), (3033, 224720), (3180, 214332), (3370, 202248), (3816, 178610), (4044, 168540), (4240, 160749), (4770, 142888), (5055, 134832), (5392, 126405), (5618, 121320), (6066, 112360), (6360, 107166), (6740, 101124), (7632, 89305), (8088, 84270), (8427, 80880), (9540, 71444), (10110, 67416), (11236, 60660), (12132, 56180), (12720, 53583), (13480, 50562), (14045, 48528), (15165, 44944), (16176, 42135), (16854, 40440), (17861, 38160), (19080, 35722), (20220, 33708), (22472, 30330), (24264, 28090), (25281, 26960)]