287139360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:911

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 688282080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 839, 920, 930, 992, 1104, 1240, 1380, 1426, 1488, 1678, 1840, 1860, 2139, 2208, 2480, 2517, 2760, 2852, 2976, 3356, 3565, 3680, 3720, 4195, 4278, 4960, 5034, 5520, 5704, 6712, 7130, 7440, 8390, 8556, 10068, 10695, 11040, 11408, 12585, 13424, 14260, 14880, 16780, 17112, 19297, 20136, 21390, 22816, 25170, 26009, 26848, 28520, 33560, 34224, 38594, 40272, 42780, 50340, 52018, 57040, 57891, 67120, 68448, 77188, 78027, 80544, 85560, 96485, 100680, 104036, 114080, 115782, 130045, 134240, 154376, 156054, 171120, 192970, 201360, 208072, 231564, 260090, 289455, 308752, 312108, 342240, 385940, 390135, 402720, 416144, 463128, 520180, 578910, 598207, 617504, 624216, 771880, 780270, 832288, 926256, 1040360, 1157820, 1196414, 1248432, 1543760, 1560540, 1794621, 1852512, 2080720, 2315640, 2392828, 2496864, 2991035, 3087520, 3121080, 3589242, 4161440, 4631280, 4785656, 5982070, 6242160, 7178484, 8973105, 9262560, 9571312, 11964140, 12484320, 14356968, 17946210, 19142624, 23928280, 28713936, 35892420, 47856560, 57427872, 71784840, 95713120, 143569680, 287139360]

約数ペア:

[(1, 287139360), (2, 143569680), (3, 95713120), (4, 71784840), (5, 57427872), (6, 47856560), (8, 35892420), (10, 28713936), (12, 23928280), (15, 19142624), (16, 17946210), (20, 14356968), (23, 12484320), (24, 11964140), (30, 9571312), (31, 9262560), (32, 8973105), (40, 7178484), (46, 6242160), (48, 5982070), (60, 4785656), (62, 4631280), (69, 4161440), (80, 3589242), (92, 3121080), (93, 3087520), (96, 2991035), (115, 2496864), (120, 2392828), (124, 2315640), (138, 2080720), (155, 1852512), (160, 1794621), (184, 1560540), (186, 1543760), (230, 1248432), (240, 1196414), (248, 1157820), (276, 1040360), (310, 926256), (345, 832288), (368, 780270), (372, 771880), (460, 624216), (465, 617504), (480, 598207), (496, 578910), (552, 520180), (620, 463128), (690, 416144), (713, 402720), (736, 390135), (744, 385940), (839, 342240), (920, 312108), (930, 308752), (992, 289455), (1104, 260090), (1240, 231564), (1380, 208072), (1426, 201360), (1488, 192970), (1678, 171120), (1840, 156054), (1860, 154376), (2139, 134240), (2208, 130045), (2480, 115782), (2517, 114080), (2760, 104036), (2852, 100680), (2976, 96485), (3356, 85560), (3565, 80544), (3680, 78027), (3720, 77188), (4195, 68448), (4278, 67120), (4960, 57891), (5034, 57040), (5520, 52018), (5704, 50340), (6712, 42780), (7130, 40272), (7440, 38594), (8390, 34224), (8556, 33560), (10068, 28520), (10695, 26848), (11040, 26009), (11408, 25170), (12585, 22816), (13424, 21390), (14260, 20136), (14880, 19297), (16780, 17112)]