275447640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 894317760

約数和(自身を除く): 618870120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 317, 390, 520, 557, 634, 780, 951, 1114, 1268, 1560, 1585, 1671, 1902, 2228, 2536, 2785, 3170, 3342, 3804, 4121, 4456, 4755, 5570, 6340, 6684, 7241, 7608, 8242, 8355, 9510, 11140, 12363, 12680, 13368, 14482, 16484, 16710, 19020, 20605, 21723, 22280, 24726, 28964, 32968, 33420, 36205, 38040, 41210, 43446, 49452, 57928, 61815, 66840, 72410, 82420, 86892, 98904, 108615, 123630, 144820, 164840, 173784, 176569, 217230, 247260, 289640, 353138, 434460, 494520, 529707, 706276, 868920, 882845, 1059414, 1412552, 1765690, 2118828, 2295397, 2648535, 3531380, 4237656, 4590794, 5297070, 6886191, 7062760, 9181588, 10594140, 11476985, 13772382, 18363176, 21188280, 22953970, 27544764, 34430955, 45907940, 55089528, 68861910, 91815880, 137723820, 275447640]

約数ペア:

[(1, 275447640), (2, 137723820), (3, 91815880), (4, 68861910), (5, 55089528), (6, 45907940), (8, 34430955), (10, 27544764), (12, 22953970), (13, 21188280), (15, 18363176), (20, 13772382), (24, 11476985), (26, 10594140), (30, 9181588), (39, 7062760), (40, 6886191), (52, 5297070), (60, 4590794), (65, 4237656), (78, 3531380), (104, 2648535), (120, 2295397), (130, 2118828), (156, 1765690), (195, 1412552), (260, 1059414), (312, 882845), (317, 868920), (390, 706276), (520, 529707), (557, 494520), (634, 434460), (780, 353138), (951, 289640), (1114, 247260), (1268, 217230), (1560, 176569), (1585, 173784), (1671, 164840), (1902, 144820), (2228, 123630), (2536, 108615), (2785, 98904), (3170, 86892), (3342, 82420), (3804, 72410), (4121, 66840), (4456, 61815), (4755, 57928), (5570, 49452), (6340, 43446), (6684, 41210), (7241, 38040), (7608, 36205), (8242, 33420), (8355, 32968), (9510, 28964), (11140, 24726), (12363, 22280), (12680, 21723), (13368, 20605), (14482, 19020), (16484, 16710)]