1488059720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{123593}}^1$

素因数の和:123654

約数の個数: 64

約数和(自身を含む): 3915457920

約数和(自身を除く): 2427398200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 123593, 247186, 494372, 617965, 865151, 988744, 1235930, 1730302, 2471860, 3460604, 4325755, 4943720, 5314499, 6921208, 8651510, 10628998, 17303020, 21257996, 26572495, 34606040, 37201493, 42515992, 53144990, 74402986, 106289980, 148805972, 186007465, 212579960, 297611944, 372014930, 744029860, 1488059720]

約数ペア:

[(1, 1488059720), (2, 744029860), (4, 372014930), (5, 297611944), (7, 212579960), (8, 186007465), (10, 148805972), (14, 106289980), (20, 74402986), (28, 53144990), (35, 42515992), (40, 37201493), (43, 34606040), (56, 26572495), (70, 21257996), (86, 17303020), (140, 10628998), (172, 8651510), (215, 6921208), (280, 5314499), (301, 4943720), (344, 4325755), (430, 3460604), (602, 2471860), (860, 1730302), (1204, 1235930), (1505, 988744), (1720, 865151), (2408, 617965), (3010, 494372), (6020, 247186), (12040, 123593)]