418931280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1019}}^1$

素因数の和:1609

約数の個数: 120

約数和(自身を含む): 1410757920

約数和(自身を除く): 991826640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 571, 720, 1019, 1142, 1713, 2038, 2284, 2855, 3057, 3426, 4076, 4568, 5095, 5139, 5710, 6114, 6852, 8152, 8565, 9136, 9171, 10190, 10278, 11420, 12228, 13704, 15285, 16304, 17130, 18342, 20380, 20556, 22840, 24456, 25695, 27408, 30570, 34260, 36684, 40760, 41112, 45680, 45855, 48912, 51390, 61140, 68520, 73368, 81520, 82224, 91710, 102780, 122280, 137040, 146736, 183420, 205560, 244560, 366840, 411120, 581849, 733680, 1163698, 1745547, 2327396, 2909245, 3491094, 4654792, 5236641, 5818490, 6982188, 8727735, 9309584, 10473282, 11636980, 13964376, 17455470, 20946564, 23273960, 26183205, 27928752, 34910940, 41893128, 46547920, 52366410, 69821880, 83786256, 104732820, 139643760, 209465640, 418931280]

約数ペア:

[(1, 418931280), (2, 209465640), (3, 139643760), (4, 104732820), (5, 83786256), (6, 69821880), (8, 52366410), (9, 46547920), (10, 41893128), (12, 34910940), (15, 27928752), (16, 26183205), (18, 23273960), (20, 20946564), (24, 17455470), (30, 13964376), (36, 11636980), (40, 10473282), (45, 9309584), (48, 8727735), (60, 6982188), (72, 5818490), (80, 5236641), (90, 4654792), (120, 3491094), (144, 2909245), (180, 2327396), (240, 1745547), (360, 1163698), (571, 733680), (720, 581849), (1019, 411120), (1142, 366840), (1713, 244560), (2038, 205560), (2284, 183420), (2855, 146736), (3057, 137040), (3426, 122280), (4076, 102780), (4568, 91710), (5095, 82224), (5139, 81520), (5710, 73368), (6114, 68520), (6852, 61140), (8152, 51390), (8565, 48912), (9136, 45855), (9171, 45680), (10190, 41112), (10278, 40760), (11420, 36684), (12228, 34260), (13704, 30570), (15285, 27408), (16304, 25695), (17130, 24456), (18342, 22840), (20380, 20556)]