397331880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1249}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 1306800000

約数和(自身を除く): 909468120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 241, 264, 330, 440, 482, 660, 723, 964, 1205, 1249, 1320, 1446, 1928, 2410, 2498, 2651, 2892, 3615, 3747, 4820, 4996, 5302, 5784, 6245, 7230, 7494, 7953, 9640, 9992, 10604, 12490, 13255, 13739, 14460, 14988, 15906, 18735, 21208, 24980, 26510, 27478, 28920, 29976, 31812, 37470, 39765, 41217, 49960, 53020, 54956, 63624, 68695, 74940, 79530, 82434, 106040, 109912, 137390, 149880, 159060, 164868, 206085, 274780, 301009, 318120, 329736, 412170, 549560, 602018, 824340, 903027, 1204036, 1505045, 1648680, 1806054, 2408072, 3010090, 3311099, 3612108, 4515135, 6020180, 6622198, 7224216, 9030270, 9933297, 12040360, 13244396, 16555495, 18060540, 19866594, 26488792, 33110990, 36121080, 39733188, 49666485, 66221980, 79466376, 99332970, 132443960, 198665940, 397331880]

約数ペア:

[(1, 397331880), (2, 198665940), (3, 132443960), (4, 99332970), (5, 79466376), (6, 66221980), (8, 49666485), (10, 39733188), (11, 36121080), (12, 33110990), (15, 26488792), (20, 19866594), (22, 18060540), (24, 16555495), (30, 13244396), (33, 12040360), (40, 9933297), (44, 9030270), (55, 7224216), (60, 6622198), (66, 6020180), (88, 4515135), (110, 3612108), (120, 3311099), (132, 3010090), (165, 2408072), (220, 1806054), (241, 1648680), (264, 1505045), (330, 1204036), (440, 903027), (482, 824340), (660, 602018), (723, 549560), (964, 412170), (1205, 329736), (1249, 318120), (1320, 301009), (1446, 274780), (1928, 206085), (2410, 164868), (2498, 159060), (2651, 149880), (2892, 137390), (3615, 109912), (3747, 106040), (4820, 82434), (4996, 79530), (5302, 74940), (5784, 68695), (6245, 63624), (7230, 54956), (7494, 53020), (7953, 49960), (9640, 41217), (9992, 39765), (10604, 37470), (12490, 31812), (13255, 29976), (13739, 28920), (14460, 27478), (14988, 26510), (15906, 24980), (18735, 21208)]