312746720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13708

約数の個数: 96

約数和(自身を含む): 868099680

約数和(自身を除く): 555352960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 13669, 22880, 27338, 54676, 68345, 109352, 136690, 150359, 177697, 218704, 273380, 300718, 355394, 437408, 546760, 601436, 710788, 751795, 888485, 1093520, 1202872, 1421576, 1503590, 1776970, 1954667, 2187040, 2405744, 2843152, 3007180, 3553940, 3909334, 4811488, 5686304, 6014360, 7107880, 7818668, 9773335, 12028720, 14215760, 15637336, 19546670, 24057440, 28431520, 31274672, 39093340, 62549344, 78186680, 156373360, 312746720]

約数ペア:

[(1, 312746720), (2, 156373360), (4, 78186680), (5, 62549344), (8, 39093340), (10, 31274672), (11, 28431520), (13, 24057440), (16, 19546670), (20, 15637336), (22, 14215760), (26, 12028720), (32, 9773335), (40, 7818668), (44, 7107880), (52, 6014360), (55, 5686304), (65, 4811488), (80, 3909334), (88, 3553940), (104, 3007180), (110, 2843152), (130, 2405744), (143, 2187040), (160, 1954667), (176, 1776970), (208, 1503590), (220, 1421576), (260, 1202872), (286, 1093520), (352, 888485), (416, 751795), (440, 710788), (520, 601436), (572, 546760), (715, 437408), (880, 355394), (1040, 300718), (1144, 273380), (1430, 218704), (1760, 177697), (2080, 150359), (2288, 136690), (2860, 109352), (4576, 68345), (5720, 54676), (11440, 27338), (13669, 22880)]