287514240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11519}}^1$

素因数の和:11554

約数の個数: 128

約数和(自身を含む): 987033600

約数和(自身を除く): 699519360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 11519, 12480, 23038, 24960, 34557, 46076, 57595, 69114, 92152, 115190, 138228, 149747, 172785, 184304, 230380, 276456, 299494, 345570, 368608, 449241, 460760, 552912, 598988, 691140, 737216, 748735, 898482, 921520, 1105824, 1197976, 1382280, 1474432, 1497470, 1796964, 1843040, 2211648, 2246205, 2395952, 2764560, 2994940, 3593928, 3686080, 4423296, 4492410, 4791904, 5529120, 5989880, 7187856, 7372160, 8984820, 9583808, 11058240, 11979760, 14375712, 17969640, 19167616, 22116480, 23959520, 28751424, 35939280, 47919040, 57502848, 71878560, 95838080, 143757120, 287514240]

約数ペア:

[(1, 287514240), (2, 143757120), (3, 95838080), (4, 71878560), (5, 57502848), (6, 47919040), (8, 35939280), (10, 28751424), (12, 23959520), (13, 22116480), (15, 19167616), (16, 17969640), (20, 14375712), (24, 11979760), (26, 11058240), (30, 9583808), (32, 8984820), (39, 7372160), (40, 7187856), (48, 5989880), (52, 5529120), (60, 4791904), (64, 4492410), (65, 4423296), (78, 3686080), (80, 3593928), (96, 2994940), (104, 2764560), (120, 2395952), (128, 2246205), (130, 2211648), (156, 1843040), (160, 1796964), (192, 1497470), (195, 1474432), (208, 1382280), (240, 1197976), (260, 1105824), (312, 921520), (320, 898482), (384, 748735), (390, 737216), (416, 691140), (480, 598988), (520, 552912), (624, 460760), (640, 449241), (780, 368608), (832, 345570), (960, 299494), (1040, 276456), (1248, 230380), (1560, 184304), (1664, 172785), (1920, 149747), (2080, 138228), (2496, 115190), (3120, 92152), (4160, 69114), (4992, 57595), (6240, 46076), (8320, 34557), (11519, 24960), (12480, 23038)]