469240720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23747}}^1$

素因数の和:23792

約数の個数: 80

約数和(自身を含む): 1236795840

約数和(自身を除く): 767555120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 23747, 47494, 94988, 118735, 189976, 237470, 308711, 379952, 451193, 474940, 617422, 902386, 949880, 1234844, 1543555, 1804772, 1899760, 2255965, 2469688, 3087110, 3609544, 4511930, 4939376, 5865509, 6174220, 7219088, 9023860, 11731018, 12348440, 18047720, 23462036, 24696880, 29327545, 36095440, 46924072, 58655090, 93848144, 117310180, 234620360, 469240720]

約数ペア:

[(1, 469240720), (2, 234620360), (4, 117310180), (5, 93848144), (8, 58655090), (10, 46924072), (13, 36095440), (16, 29327545), (19, 24696880), (20, 23462036), (26, 18047720), (38, 12348440), (40, 11731018), (52, 9023860), (65, 7219088), (76, 6174220), (80, 5865509), (95, 4939376), (104, 4511930), (130, 3609544), (152, 3087110), (190, 2469688), (208, 2255965), (247, 1899760), (260, 1804772), (304, 1543555), (380, 1234844), (494, 949880), (520, 902386), (760, 617422), (988, 474940), (1040, 451193), (1235, 379952), (1520, 308711), (1976, 237470), (2470, 189976), (3952, 118735), (4940, 94988), (9880, 47494), (19760, 23747)]