293291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2789}}^1$

素因数の和:3050

約数の個数: 64

約数和(自身を含む): 723168000

約数和(自身を除く): 429876760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 956, 1195, 1912, 2390, 2629, 2789, 4780, 5258, 5578, 9560, 10516, 11156, 13145, 13945, 21032, 22312, 26290, 27890, 30679, 52580, 55780, 61358, 105160, 111560, 122716, 153395, 245432, 306790, 613580, 666571, 1227160, 1333142, 2666284, 3332855, 5332568, 6665710, 7332281, 13331420, 14664562, 26662840, 29329124, 36661405, 58658248, 73322810, 146645620, 293291240]

約数ペア:

[(1, 293291240), (2, 146645620), (4, 73322810), (5, 58658248), (8, 36661405), (10, 29329124), (11, 26662840), (20, 14664562), (22, 13331420), (40, 7332281), (44, 6665710), (55, 5332568), (88, 3332855), (110, 2666284), (220, 1333142), (239, 1227160), (440, 666571), (478, 613580), (956, 306790), (1195, 245432), (1912, 153395), (2390, 122716), (2629, 111560), (2789, 105160), (4780, 61358), (5258, 55780), (5578, 52580), (9560, 30679), (10516, 27890), (11156, 26290), (13145, 22312), (13945, 21032)]