245936820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 716325120

約数和(自身を除く): 470388300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 281, 290, 348, 435, 503, 562, 580, 843, 870, 1006, 1124, 1405, 1509, 1686, 1740, 2012, 2515, 2810, 3018, 3372, 4215, 5030, 5620, 6036, 7545, 8149, 8430, 10060, 14587, 15090, 16298, 16860, 24447, 29174, 30180, 32596, 40745, 43761, 48894, 58348, 72935, 81490, 87522, 97788, 122235, 141343, 145870, 162980, 175044, 218805, 244470, 282686, 291740, 424029, 437610, 488940, 565372, 706715, 848058, 875220, 1413430, 1696116, 2120145, 2826860, 4098947, 4240290, 8197894, 8480580, 12296841, 16395788, 20494735, 24593682, 40989470, 49187364, 61484205, 81978940, 122968410, 245936820]

約数ペア:

[(1, 245936820), (2, 122968410), (3, 81978940), (4, 61484205), (5, 49187364), (6, 40989470), (10, 24593682), (12, 20494735), (15, 16395788), (20, 12296841), (29, 8480580), (30, 8197894), (58, 4240290), (60, 4098947), (87, 2826860), (116, 2120145), (145, 1696116), (174, 1413430), (281, 875220), (290, 848058), (348, 706715), (435, 565372), (503, 488940), (562, 437610), (580, 424029), (843, 291740), (870, 282686), (1006, 244470), (1124, 218805), (1405, 175044), (1509, 162980), (1686, 145870), (1740, 141343), (2012, 122235), (2515, 97788), (2810, 87522), (3018, 81490), (3372, 72935), (4215, 58348), (5030, 48894), (5620, 43761), (6036, 40745), (7545, 32596), (8149, 30180), (8430, 29174), (10060, 24447), (14587, 16860), (15090, 16298)]