491562960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2897}}^1$

素因数の和:3021

約数の個数: 160

約数和(自身を含む): 1759387392

約数和(自身を除く): 1267824432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 2897, 3030, 3535, 4040, 4242, 4848, 5656, 5794, 6060, 7070, 8080, 8484, 8691, 10605, 11312, 11588, 12120, 14140, 14485, 16968, 17382, 20279, 21210, 23176, 24240, 28280, 28970, 33936, 34764, 40558, 42420, 43455, 46352, 56560, 57940, 60837, 69528, 81116, 84840, 86910, 101395, 115880, 121674, 139056, 162232, 169680, 173820, 202790, 231760, 243348, 292597, 304185, 324464, 347640, 405580, 486696, 585194, 608370, 695280, 811160, 877791, 973392, 1170388, 1216740, 1462985, 1622320, 1755582, 2048179, 2340776, 2433480, 2925970, 3511164, 4096358, 4388955, 4681552, 4866960, 5851940, 6144537, 7022328, 8192716, 8777910, 10240895, 11703880, 12289074, 14044656, 16385432, 17555820, 20481790, 23407760, 24578148, 30722685, 32770864, 35111640, 40963580, 49156296, 61445370, 70223280, 81927160, 98312592, 122890740, 163854320, 245781480, 491562960]

約数ペア:

[(1, 491562960), (2, 245781480), (3, 163854320), (4, 122890740), (5, 98312592), (6, 81927160), (7, 70223280), (8, 61445370), (10, 49156296), (12, 40963580), (14, 35111640), (15, 32770864), (16, 30722685), (20, 24578148), (21, 23407760), (24, 20481790), (28, 17555820), (30, 16385432), (35, 14044656), (40, 12289074), (42, 11703880), (48, 10240895), (56, 8777910), (60, 8192716), (70, 7022328), (80, 6144537), (84, 5851940), (101, 4866960), (105, 4681552), (112, 4388955), (120, 4096358), (140, 3511164), (168, 2925970), (202, 2433480), (210, 2340776), (240, 2048179), (280, 1755582), (303, 1622320), (336, 1462985), (404, 1216740), (420, 1170388), (505, 973392), (560, 877791), (606, 811160), (707, 695280), (808, 608370), (840, 585194), (1010, 486696), (1212, 405580), (1414, 347640), (1515, 324464), (1616, 304185), (1680, 292597), (2020, 243348), (2121, 231760), (2424, 202790), (2828, 173820), (2897, 169680), (3030, 162232), (3535, 139056), (4040, 121674), (4242, 115880), (4848, 101395), (5656, 86910), (5794, 84840), (6060, 81116), (7070, 69528), (8080, 60837), (8484, 57940), (8691, 56560), (10605, 46352), (11312, 43455), (11588, 42420), (12120, 40558), (14140, 34764), (14485, 33936), (16968, 28970), (17382, 28280), (20279, 24240), (21210, 23176)]