1254760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 3225600

約数和(自身を除く): 1970840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 127, 130, 152, 190, 247, 254, 260, 380, 494, 508, 520, 635, 760, 988, 1016, 1235, 1270, 1651, 1976, 2413, 2470, 2540, 3302, 4826, 4940, 5080, 6604, 8255, 9652, 9880, 12065, 13208, 16510, 19304, 24130, 31369, 33020, 48260, 62738, 66040, 96520, 125476, 156845, 250952, 313690, 627380, 1254760]

約数ペア:

[(1, 1254760), (2, 627380), (4, 313690), (5, 250952), (8, 156845), (10, 125476), (13, 96520), (19, 66040), (20, 62738), (26, 48260), (38, 33020), (40, 31369), (52, 24130), (65, 19304), (76, 16510), (95, 13208), (104, 12065), (127, 9880), (130, 9652), (152, 8255), (190, 6604), (247, 5080), (254, 4940), (260, 4826), (380, 3302), (494, 2540), (508, 2470), (520, 2413), (635, 1976), (760, 1651), (988, 1270), (1016, 1235)]