287287520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2341}}^1$

素因数の和:2428

約数の個数: 96

約数和(自身を含む): 743631840

約数和(自身を除く): 456344320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 416, 472, 520, 590, 767, 944, 1040, 1180, 1534, 1888, 2080, 2341, 2360, 3068, 3835, 4682, 4720, 6136, 7670, 9364, 9440, 11705, 12272, 15340, 18728, 23410, 24544, 30433, 30680, 37456, 46820, 60866, 61360, 74912, 93640, 121732, 122720, 138119, 152165, 187280, 243464, 276238, 304330, 374560, 486928, 552476, 608660, 690595, 973856, 1104952, 1217320, 1381190, 1795547, 2209904, 2434640, 2762380, 3591094, 4419808, 4869280, 5524760, 7182188, 8977735, 11049520, 14364376, 17955470, 22099040, 28728752, 35910940, 57457504, 71821880, 143643760, 287287520]

約数ペア:

[(1, 287287520), (2, 143643760), (4, 71821880), (5, 57457504), (8, 35910940), (10, 28728752), (13, 22099040), (16, 17955470), (20, 14364376), (26, 11049520), (32, 8977735), (40, 7182188), (52, 5524760), (59, 4869280), (65, 4419808), (80, 3591094), (104, 2762380), (118, 2434640), (130, 2209904), (160, 1795547), (208, 1381190), (236, 1217320), (260, 1104952), (295, 973856), (416, 690595), (472, 608660), (520, 552476), (590, 486928), (767, 374560), (944, 304330), (1040, 276238), (1180, 243464), (1534, 187280), (1888, 152165), (2080, 138119), (2341, 122720), (2360, 121732), (3068, 93640), (3835, 74912), (4682, 61360), (4720, 60866), (6136, 46820), (7670, 37456), (9364, 30680), (9440, 30433), (11705, 24544), (12272, 23410), (15340, 18728)]