27787680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 71278560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 839, 920, 1035, 1104, 1380, 1440, 1656, 1678, 1840, 2070, 2208, 2517, 2760, 3312, 3356, 3680, 4140, 4195, 5034, 5520, 6624, 6712, 7551, 8280, 8390, 10068, 11040, 12585, 13424, 15102, 16560, 16780, 19297, 20136, 25170, 26848, 30204, 33120, 33560, 37755, 38594, 40272, 50340, 57891, 60408, 67120, 75510, 77188, 80544, 96485, 100680, 115782, 120816, 134240, 151020, 154376, 173673, 192970, 201360, 231564, 241632, 289455, 302040, 308752, 347346, 385940, 402720, 463128, 578910, 604080, 617504, 694692, 771880, 868365, 926256, 1157820, 1208160, 1389384, 1543760, 1736730, 1852512, 2315640, 2778768, 3087520, 3473460, 4631280, 5557536, 6946920, 9262560, 13893840, 27787680]

約数ペア:

[(1, 27787680), (2, 13893840), (3, 9262560), (4, 6946920), (5, 5557536), (6, 4631280), (8, 3473460), (9, 3087520), (10, 2778768), (12, 2315640), (15, 1852512), (16, 1736730), (18, 1543760), (20, 1389384), (23, 1208160), (24, 1157820), (30, 926256), (32, 868365), (36, 771880), (40, 694692), (45, 617504), (46, 604080), (48, 578910), (60, 463128), (69, 402720), (72, 385940), (80, 347346), (90, 308752), (92, 302040), (96, 289455), (115, 241632), (120, 231564), (138, 201360), (144, 192970), (160, 173673), (180, 154376), (184, 151020), (207, 134240), (230, 120816), (240, 115782), (276, 100680), (288, 96485), (345, 80544), (360, 77188), (368, 75510), (414, 67120), (460, 60408), (480, 57891), (552, 50340), (690, 40272), (720, 38594), (736, 37755), (828, 33560), (839, 33120), (920, 30204), (1035, 26848), (1104, 25170), (1380, 20136), (1440, 19297), (1656, 16780), (1678, 16560), (1840, 15102), (2070, 13424), (2208, 12585), (2517, 11040), (2760, 10068), (3312, 8390), (3356, 8280), (3680, 7551), (4140, 6712), (4195, 6624), (5034, 5520)]