678754920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10733}}^1$

素因数の和:10795

約数の個数: 128

約数和(自身を含む): 2225802240

約数和(自身を除く): 1547047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 10733, 12648, 15810, 21080, 21466, 31620, 32199, 42932, 53665, 63240, 64398, 85864, 107330, 128796, 160995, 182461, 214660, 257592, 321990, 332723, 364922, 429320, 547383, 643980, 665446, 729844, 912305, 998169, 1094766, 1287960, 1330892, 1459688, 1663615, 1824610, 1996338, 2189532, 2661784, 2736915, 3327230, 3649220, 3992676, 4379064, 4990845, 5473830, 5656291, 6654460, 7298440, 7985352, 9981690, 10947660, 11312582, 13308920, 16968873, 19963380, 21895320, 22625164, 28281455, 33937746, 39926760, 45250328, 56562910, 67875492, 84844365, 113125820, 135750984, 169688730, 226251640, 339377460, 678754920]

約数ペア:

[(1, 678754920), (2, 339377460), (3, 226251640), (4, 169688730), (5, 135750984), (6, 113125820), (8, 84844365), (10, 67875492), (12, 56562910), (15, 45250328), (17, 39926760), (20, 33937746), (24, 28281455), (30, 22625164), (31, 21895320), (34, 19963380), (40, 16968873), (51, 13308920), (60, 11312582), (62, 10947660), (68, 9981690), (85, 7985352), (93, 7298440), (102, 6654460), (120, 5656291), (124, 5473830), (136, 4990845), (155, 4379064), (170, 3992676), (186, 3649220), (204, 3327230), (248, 2736915), (255, 2661784), (310, 2189532), (340, 1996338), (372, 1824610), (408, 1663615), (465, 1459688), (510, 1330892), (527, 1287960), (620, 1094766), (680, 998169), (744, 912305), (930, 729844), (1020, 665446), (1054, 643980), (1240, 547383), (1581, 429320), (1860, 364922), (2040, 332723), (2108, 321990), (2635, 257592), (3162, 214660), (3720, 182461), (4216, 160995), (5270, 128796), (6324, 107330), (7905, 85864), (10540, 64398), (10733, 63240), (12648, 53665), (15810, 42932), (21080, 32199), (21466, 31620)]