280366560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1857

約数の個数: 144

約数和(自身を含む): 965777904

約数和(自身を除く): 685411344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1723, 1808, 2034, 2260, 2712, 3390, 3446, 3616, 4068, 4520, 5085, 5169, 5424, 6780, 6892, 8136, 8615, 9040, 10170, 10338, 10848, 13560, 13784, 15507, 16272, 17230, 18080, 20340, 20676, 25845, 27120, 27568, 31014, 32544, 34460, 40680, 41352, 51690, 54240, 55136, 62028, 68920, 77535, 81360, 82704, 103380, 124056, 137840, 155070, 162720, 165408, 194699, 206760, 248112, 275680, 310140, 389398, 413520, 496224, 584097, 620280, 778796, 827040, 973495, 1168194, 1240560, 1557592, 1752291, 1946990, 2336388, 2481120, 2920485, 3115184, 3504582, 3893980, 4672776, 5840970, 6230368, 7009164, 7787960, 8761455, 9345552, 11681940, 14018328, 15575920, 17522910, 18691104, 23363880, 28036656, 31151840, 35045820, 46727760, 56073312, 70091640, 93455520, 140183280, 280366560]

約数ペア:

[(1, 280366560), (2, 140183280), (3, 93455520), (4, 70091640), (5, 56073312), (6, 46727760), (8, 35045820), (9, 31151840), (10, 28036656), (12, 23363880), (15, 18691104), (16, 17522910), (18, 15575920), (20, 14018328), (24, 11681940), (30, 9345552), (32, 8761455), (36, 7787960), (40, 7009164), (45, 6230368), (48, 5840970), (60, 4672776), (72, 3893980), (80, 3504582), (90, 3115184), (96, 2920485), (113, 2481120), (120, 2336388), (144, 1946990), (160, 1752291), (180, 1557592), (226, 1240560), (240, 1168194), (288, 973495), (339, 827040), (360, 778796), (452, 620280), (480, 584097), (565, 496224), (678, 413520), (720, 389398), (904, 310140), (1017, 275680), (1130, 248112), (1356, 206760), (1440, 194699), (1695, 165408), (1723, 162720), (1808, 155070), (2034, 137840), (2260, 124056), (2712, 103380), (3390, 82704), (3446, 81360), (3616, 77535), (4068, 68920), (4520, 62028), (5085, 55136), (5169, 54240), (5424, 51690), (6780, 41352), (6892, 40680), (8136, 34460), (8615, 32544), (9040, 31014), (10170, 27568), (10338, 27120), (10848, 25845), (13560, 20676), (13784, 20340), (15507, 18080), (16272, 17230)]