260721330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4895

約数の個数: 64

約数和(自身を含む): 661340160

約数和(自身を除く): 400618830

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 345, 395, 474, 690, 790, 1185, 1817, 2370, 3634, 4783, 5451, 9085, 9566, 10902, 14349, 18170, 23915, 27255, 28698, 47830, 54510, 71745, 110009, 143490, 220018, 330027, 377857, 550045, 660054, 755714, 1100090, 1133571, 1650135, 1889285, 2267142, 3300270, 3778570, 5667855, 8690711, 11335710, 17381422, 26072133, 43453555, 52144266, 86907110, 130360665, 260721330]

約数ペア:

[(1, 260721330), (2, 130360665), (3, 86907110), (5, 52144266), (6, 43453555), (10, 26072133), (15, 17381422), (23, 11335710), (30, 8690711), (46, 5667855), (69, 3778570), (79, 3300270), (115, 2267142), (138, 1889285), (158, 1650135), (230, 1133571), (237, 1100090), (345, 755714), (395, 660054), (474, 550045), (690, 377857), (790, 330027), (1185, 220018), (1817, 143490), (2370, 110009), (3634, 71745), (4783, 54510), (5451, 47830), (9085, 28698), (9566, 27255), (10902, 23915), (14349, 18170)]