271873360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1361}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 693116352

約数和(自身を除く): 421242992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 227, 440, 454, 880, 908, 1135, 1361, 1816, 2270, 2497, 2722, 3632, 4540, 4994, 5444, 6805, 9080, 9988, 10888, 12485, 13610, 14971, 18160, 19976, 21776, 24970, 27220, 29942, 39952, 49940, 54440, 59884, 74855, 99880, 108880, 119768, 149710, 199760, 239536, 299420, 308947, 598840, 617894, 1197680, 1235788, 1544735, 2471576, 3089470, 3398417, 4943152, 6178940, 6796834, 12357880, 13593668, 16992085, 24715760, 27187336, 33984170, 54374672, 67968340, 135936680, 271873360]

約数ペア:

[(1, 271873360), (2, 135936680), (4, 67968340), (5, 54374672), (8, 33984170), (10, 27187336), (11, 24715760), (16, 16992085), (20, 13593668), (22, 12357880), (40, 6796834), (44, 6178940), (55, 4943152), (80, 3398417), (88, 3089470), (110, 2471576), (176, 1544735), (220, 1235788), (227, 1197680), (440, 617894), (454, 598840), (880, 308947), (908, 299420), (1135, 239536), (1361, 199760), (1816, 149710), (2270, 119768), (2497, 108880), (2722, 99880), (3632, 74855), (4540, 59884), (4994, 54440), (5444, 49940), (6805, 39952), (9080, 29942), (9988, 27220), (10888, 24970), (12485, 21776), (13610, 19976), (14971, 18160)]