1520547560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 4037022720

約数和(自身を除く): 2516475160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 317, 370, 463, 518, 634, 740, 926, 1036, 1268, 1295, 1480, 1585, 1852, 2072, 2219, 2315, 2536, 2590, 3170, 3241, 3704, 4438, 4630, 5180, 6340, 6482, 8876, 9260, 10360, 11095, 11729, 12680, 12964, 16205, 17131, 17752, 18520, 22190, 23458, 25928, 32410, 34262, 44380, 46916, 58645, 64820, 68524, 82103, 85655, 88760, 93832, 117290, 119917, 129640, 137048, 146771, 164206, 171310, 234580, 239834, 293542, 328412, 342620, 410515, 469160, 479668, 587084, 599585, 656824, 685240, 733855, 821030, 959336, 1027397, 1174168, 1199170, 1467710, 1642060, 2054794, 2398340, 2935420, 3284120, 4109588, 4796680, 5136985, 5430527, 5870840, 8219176, 10273970, 10861054, 20547940, 21722108, 27152635, 38013689, 41095880, 43444216, 54305270, 76027378, 108610540, 152054756, 190068445, 217221080, 304109512, 380136890, 760273780, 1520547560]

約数ペア:

[(1, 1520547560), (2, 760273780), (4, 380136890), (5, 304109512), (7, 217221080), (8, 190068445), (10, 152054756), (14, 108610540), (20, 76027378), (28, 54305270), (35, 43444216), (37, 41095880), (40, 38013689), (56, 27152635), (70, 21722108), (74, 20547940), (140, 10861054), (148, 10273970), (185, 8219176), (259, 5870840), (280, 5430527), (296, 5136985), (317, 4796680), (370, 4109588), (463, 3284120), (518, 2935420), (634, 2398340), (740, 2054794), (926, 1642060), (1036, 1467710), (1268, 1199170), (1295, 1174168), (1480, 1027397), (1585, 959336), (1852, 821030), (2072, 733855), (2219, 685240), (2315, 656824), (2536, 599585), (2590, 587084), (3170, 479668), (3241, 469160), (3704, 410515), (4438, 342620), (4630, 328412), (5180, 293542), (6340, 239834), (6482, 234580), (8876, 171310), (9260, 164206), (10360, 146771), (11095, 137048), (11729, 129640), (12680, 119917), (12964, 117290), (16205, 93832), (17131, 88760), (17752, 85655), (18520, 82103), (22190, 68524), (23458, 64820), (25928, 58645), (32410, 46916), (34262, 44380)]