291233360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14389}}^1$

素因数の和:14436

約数の個数: 80

約数和(自身を含む): 770843520

約数和(自身を除く): 479610160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 14389, 20240, 28778, 57556, 71945, 115112, 143890, 158279, 230224, 287780, 316558, 330947, 575560, 633116, 661894, 791395, 1151120, 1266232, 1323788, 1582790, 1654735, 2532464, 2647576, 3165580, 3309470, 3640417, 5295152, 6331160, 6618940, 7280834, 12662320, 13237880, 14561668, 18202085, 26475760, 29123336, 36404170, 58246672, 72808340, 145616680, 291233360]

約数ペア:

[(1, 291233360), (2, 145616680), (4, 72808340), (5, 58246672), (8, 36404170), (10, 29123336), (11, 26475760), (16, 18202085), (20, 14561668), (22, 13237880), (23, 12662320), (40, 7280834), (44, 6618940), (46, 6331160), (55, 5295152), (80, 3640417), (88, 3309470), (92, 3165580), (110, 2647576), (115, 2532464), (176, 1654735), (184, 1582790), (220, 1323788), (230, 1266232), (253, 1151120), (368, 791395), (440, 661894), (460, 633116), (506, 575560), (880, 330947), (920, 316558), (1012, 287780), (1265, 230224), (1840, 158279), (2024, 143890), (2530, 115112), (4048, 71945), (5060, 57556), (10120, 28778), (14389, 20240)]