130079280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1553}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 404661600

約数和(自身を除く): 274582320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1047, 1396, 1553, 1745, 2094, 2792, 3106, 3490, 4188, 4659, 5235, 5584, 6212, 6980, 7765, 8376, 9318, 10470, 12424, 13960, 15530, 16752, 18636, 20940, 23295, 24848, 27920, 31060, 37272, 41880, 46590, 62120, 74544, 83760, 93180, 124240, 186360, 372720, 541997, 1083994, 1625991, 2167988, 2709985, 3251982, 4335976, 5419970, 6503964, 8129955, 8671952, 10839940, 13007928, 16259910, 21679880, 26015856, 32519820, 43359760, 65039640, 130079280]

約数ペア:

[(1, 130079280), (2, 65039640), (3, 43359760), (4, 32519820), (5, 26015856), (6, 21679880), (8, 16259910), (10, 13007928), (12, 10839940), (15, 8671952), (16, 8129955), (20, 6503964), (24, 5419970), (30, 4335976), (40, 3251982), (48, 2709985), (60, 2167988), (80, 1625991), (120, 1083994), (240, 541997), (349, 372720), (698, 186360), (1047, 124240), (1396, 93180), (1553, 83760), (1745, 74544), (2094, 62120), (2792, 46590), (3106, 41880), (3490, 37272), (4188, 31060), (4659, 27920), (5235, 24848), (5584, 23295), (6212, 20940), (6980, 18636), (7765, 16752), (8376, 15530), (9318, 13960), (10470, 12424)]