258138240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4390

約数の個数: 128

約数和(自身を含む): 849553920

約数和(自身を除く): 591415680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4337, 4960, 5952, 7440, 8674, 9920, 11904, 13011, 14880, 17348, 19840, 21685, 26022, 29760, 34696, 43370, 52044, 59520, 65055, 69392, 86740, 104088, 130110, 134447, 138784, 173480, 208176, 260220, 268894, 277568, 346960, 403341, 416352, 520440, 537788, 555136, 672235, 693920, 806682, 832704, 1040880, 1075576, 1344470, 1387840, 1613364, 1665408, 2016705, 2081760, 2151152, 2688940, 2775680, 3226728, 4033410, 4163520, 4302304, 5377880, 6453456, 8066820, 8327040, 8604608, 10755760, 12906912, 16133640, 17209216, 21511520, 25813824, 32267280, 43023040, 51627648, 64534560, 86046080, 129069120, 258138240]

約数ペア:

[(1, 258138240), (2, 129069120), (3, 86046080), (4, 64534560), (5, 51627648), (6, 43023040), (8, 32267280), (10, 25813824), (12, 21511520), (15, 17209216), (16, 16133640), (20, 12906912), (24, 10755760), (30, 8604608), (31, 8327040), (32, 8066820), (40, 6453456), (48, 5377880), (60, 4302304), (62, 4163520), (64, 4033410), (80, 3226728), (93, 2775680), (96, 2688940), (120, 2151152), (124, 2081760), (128, 2016705), (155, 1665408), (160, 1613364), (186, 1387840), (192, 1344470), (240, 1075576), (248, 1040880), (310, 832704), (320, 806682), (372, 693920), (384, 672235), (465, 555136), (480, 537788), (496, 520440), (620, 416352), (640, 403341), (744, 346960), (930, 277568), (960, 268894), (992, 260220), (1240, 208176), (1488, 173480), (1860, 138784), (1920, 134447), (1984, 130110), (2480, 104088), (2976, 86740), (3720, 69392), (3968, 65055), (4337, 59520), (4960, 52044), (5952, 43370), (7440, 34696), (8674, 29760), (9920, 26022), (11904, 21685), (13011, 19840), (14880, 17348)]