378300960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{262709}}^1$

素因数の和:262730

約数の個数: 72

約数和(自身を含む): 1290956940

約数和(自身を除く): 912655980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 262709, 525418, 788127, 1050836, 1313545, 1576254, 2101672, 2364381, 2627090, 3152508, 3940635, 4203344, 4728762, 5254180, 6305016, 7881270, 8406688, 9457524, 10508360, 11821905, 12610032, 15762540, 18915048, 21016720, 23643810, 25220064, 31525080, 37830096, 42033440, 47287620, 63050160, 75660192, 94575240, 126100320, 189150480, 378300960]

約数ペア:

[(1, 378300960), (2, 189150480), (3, 126100320), (4, 94575240), (5, 75660192), (6, 63050160), (8, 47287620), (9, 42033440), (10, 37830096), (12, 31525080), (15, 25220064), (16, 23643810), (18, 21016720), (20, 18915048), (24, 15762540), (30, 12610032), (32, 11821905), (36, 10508360), (40, 9457524), (45, 8406688), (48, 7881270), (60, 6305016), (72, 5254180), (80, 4728762), (90, 4203344), (96, 3940635), (120, 3152508), (144, 2627090), (160, 2364381), (180, 2101672), (240, 1576254), (288, 1313545), (360, 1050836), (480, 788127), (720, 525418), (1440, 262709)]