172929840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2273}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 538010208

約数和(自身を除く): 365080368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1902, 2273, 2536, 3170, 3804, 4546, 4755, 5072, 6340, 6819, 7608, 9092, 9510, 11365, 12680, 13638, 15216, 18184, 19020, 22730, 25360, 27276, 34095, 36368, 38040, 45460, 54552, 68190, 76080, 90920, 109104, 136380, 181840, 272760, 545520, 720541, 1441082, 2161623, 2882164, 3602705, 4323246, 5764328, 7205410, 8646492, 10808115, 11528656, 14410820, 17292984, 21616230, 28821640, 34585968, 43232460, 57643280, 86464920, 172929840]

約数ペア:

[(1, 172929840), (2, 86464920), (3, 57643280), (4, 43232460), (5, 34585968), (6, 28821640), (8, 21616230), (10, 17292984), (12, 14410820), (15, 11528656), (16, 10808115), (20, 8646492), (24, 7205410), (30, 5764328), (40, 4323246), (48, 3602705), (60, 2882164), (80, 2161623), (120, 1441082), (240, 720541), (317, 545520), (634, 272760), (951, 181840), (1268, 136380), (1585, 109104), (1902, 90920), (2273, 76080), (2536, 68190), (3170, 54552), (3804, 45460), (4546, 38040), (4755, 36368), (5072, 34095), (6340, 27276), (6819, 25360), (7608, 22730), (9092, 19020), (9510, 18184), (11365, 15216), (12680, 13638)]