300748720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 739997280

約数和(自身を除く): 439248560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 241, 304, 380, 482, 760, 821, 964, 1205, 1520, 1642, 1928, 2410, 3284, 3856, 4105, 4579, 4820, 6568, 8210, 9158, 9640, 13136, 15599, 16420, 18316, 19280, 22895, 31198, 32840, 36632, 45790, 62396, 65680, 73264, 77995, 91580, 124792, 155990, 183160, 197861, 249584, 311980, 366320, 395722, 623960, 791444, 989305, 1247920, 1582888, 1978610, 3165776, 3759359, 3957220, 7518718, 7914440, 15037436, 15828880, 18796795, 30074872, 37593590, 60149744, 75187180, 150374360, 300748720]

約数ペア:

[(1, 300748720), (2, 150374360), (4, 75187180), (5, 60149744), (8, 37593590), (10, 30074872), (16, 18796795), (19, 15828880), (20, 15037436), (38, 7914440), (40, 7518718), (76, 3957220), (80, 3759359), (95, 3165776), (152, 1978610), (190, 1582888), (241, 1247920), (304, 989305), (380, 791444), (482, 623960), (760, 395722), (821, 366320), (964, 311980), (1205, 249584), (1520, 197861), (1642, 183160), (1928, 155990), (2410, 124792), (3284, 91580), (3856, 77995), (4105, 73264), (4579, 65680), (4820, 62396), (6568, 45790), (8210, 36632), (9158, 32840), (9640, 31198), (13136, 22895), (15599, 19280), (16420, 18316)]