129586320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179981}}^1$

素因数の和:180000

約数の個数: 60

約数和(自身を含む): 435196476

約数和(自身を除く): 305610156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 179981, 359962, 539943, 719924, 899905, 1079886, 1439848, 1619829, 1799810, 2159772, 2699715, 2879696, 3239658, 3599620, 4319544, 5399430, 6479316, 7199240, 8099145, 8639088, 10798860, 12958632, 14398480, 16198290, 21597720, 25917264, 32396580, 43195440, 64793160, 129586320]

約数ペア:

[(1, 129586320), (2, 64793160), (3, 43195440), (4, 32396580), (5, 25917264), (6, 21597720), (8, 16198290), (9, 14398480), (10, 12958632), (12, 10798860), (15, 8639088), (16, 8099145), (18, 7199240), (20, 6479316), (24, 5399430), (30, 4319544), (36, 3599620), (40, 3239658), (45, 2879696), (48, 2699715), (60, 2159772), (72, 1799810), (80, 1619829), (90, 1439848), (120, 1079886), (144, 899905), (180, 719924), (240, 539943), (360, 359962), (720, 179981)]