1295703640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420683}}^1$

素因数の和:420712

約数の個数: 64

約数和(自身を含む): 3634709760

約数和(自身を除く): 2339006120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 420683, 841366, 1682732, 2103415, 2944781, 3365464, 4206830, 4627513, 5889562, 8413660, 9255026, 11779124, 14723905, 16827320, 18510052, 23137565, 23558248, 29447810, 32392591, 37020104, 46275130, 58895620, 64785182, 92550260, 117791240, 129570364, 161962955, 185100520, 259140728, 323925910, 647851820, 1295703640]

約数ペア:

[(1, 1295703640), (2, 647851820), (4, 323925910), (5, 259140728), (7, 185100520), (8, 161962955), (10, 129570364), (11, 117791240), (14, 92550260), (20, 64785182), (22, 58895620), (28, 46275130), (35, 37020104), (40, 32392591), (44, 29447810), (55, 23558248), (56, 23137565), (70, 18510052), (77, 16827320), (88, 14723905), (110, 11779124), (140, 9255026), (154, 8413660), (220, 5889562), (280, 4627513), (308, 4206830), (385, 3365464), (440, 2944781), (616, 2103415), (770, 1682732), (1540, 841366), (3080, 420683)]