7241640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 25608960

約数和(自身を除く): 18367320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 233, 259, 280, 296, 370, 420, 444, 466, 518, 555, 699, 740, 777, 840, 888, 932, 1036, 1110, 1165, 1295, 1398, 1480, 1554, 1631, 1864, 2072, 2220, 2330, 2590, 2796, 3108, 3262, 3495, 3885, 4440, 4660, 4893, 5180, 5592, 6216, 6524, 6990, 7770, 8155, 8621, 9320, 9786, 10360, 13048, 13980, 15540, 16310, 17242, 19572, 24465, 25863, 27960, 31080, 32620, 34484, 39144, 43105, 48930, 51726, 60347, 65240, 68968, 86210, 97860, 103452, 120694, 129315, 172420, 181041, 195720, 206904, 241388, 258630, 301735, 344840, 362082, 482776, 517260, 603470, 724164, 905205, 1034520, 1206940, 1448328, 1810410, 2413880, 3620820, 7241640]

約数ペア:

[(1, 7241640), (2, 3620820), (3, 2413880), (4, 1810410), (5, 1448328), (6, 1206940), (7, 1034520), (8, 905205), (10, 724164), (12, 603470), (14, 517260), (15, 482776), (20, 362082), (21, 344840), (24, 301735), (28, 258630), (30, 241388), (35, 206904), (37, 195720), (40, 181041), (42, 172420), (56, 129315), (60, 120694), (70, 103452), (74, 97860), (84, 86210), (105, 68968), (111, 65240), (120, 60347), (140, 51726), (148, 48930), (168, 43105), (185, 39144), (210, 34484), (222, 32620), (233, 31080), (259, 27960), (280, 25863), (296, 24465), (370, 19572), (420, 17242), (444, 16310), (466, 15540), (518, 13980), (555, 13048), (699, 10360), (740, 9786), (777, 9320), (840, 8621), (888, 8155), (932, 7770), (1036, 6990), (1110, 6524), (1165, 6216), (1295, 5592), (1398, 5180), (1480, 4893), (1554, 4660), (1631, 4440), (1864, 3885), (2072, 3495), (2220, 3262), (2330, 3108), (2590, 2796)]