375440

素因数分解:

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

素因数の和:64

約数の個数: 60

約数和(自身を含む): 992124

約数和(自身を除く): 616684

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, 361, 380, 494, 520, 722, 760, 988, 1040, 1235, 1444, 1520, 1805, 1976, 2470, 2888, 3610, 3952, 4693, 4940, 5776, 7220, 9386, 9880, 14440, 18772, 19760, 23465, 28880, 37544, 46930, 75088, 93860, 187720, 375440]

約数ペア:

[(1, 375440), (2, 187720), (4, 93860), (5, 75088), (8, 46930), (10, 37544), (13, 28880), (16, 23465), (19, 19760), (20, 18772), (26, 14440), (38, 9880), (40, 9386), (52, 7220), (65, 5776), (76, 4940), (80, 4693), (95, 3952), (104, 3610), (130, 2888), (152, 2470), (190, 1976), (208, 1805), (247, 1520), (260, 1444), (304, 1235), (361, 1040), (380, 988), (494, 760), (520, 722)]