304345360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1091}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 775075392

約数和(自身を除く): 470730032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 317, 440, 634, 880, 1091, 1268, 1585, 2182, 2536, 3170, 3487, 4364, 5072, 5455, 6340, 6974, 8728, 10910, 12001, 12680, 13948, 17435, 17456, 21820, 24002, 25360, 27896, 34870, 43640, 48004, 55792, 60005, 69740, 87280, 96008, 120010, 139480, 192016, 240020, 278960, 345847, 480040, 691694, 960080, 1383388, 1729235, 2766776, 3458470, 3804317, 5533552, 6916940, 7608634, 13833880, 15217268, 19021585, 27667760, 30434536, 38043170, 60869072, 76086340, 152172680, 304345360]

約数ペア:

[(1, 304345360), (2, 152172680), (4, 76086340), (5, 60869072), (8, 38043170), (10, 30434536), (11, 27667760), (16, 19021585), (20, 15217268), (22, 13833880), (40, 7608634), (44, 6916940), (55, 5533552), (80, 3804317), (88, 3458470), (110, 2766776), (176, 1729235), (220, 1383388), (317, 960080), (440, 691694), (634, 480040), (880, 345847), (1091, 278960), (1268, 240020), (1585, 192016), (2182, 139480), (2536, 120010), (3170, 96008), (3487, 87280), (4364, 69740), (5072, 60005), (5455, 55792), (6340, 48004), (6974, 43640), (8728, 34870), (10910, 27896), (12001, 25360), (12680, 24002), (13948, 21820), (17435, 17456)]