145977840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{202747}}^1$

素因数の和:202766

約数の個数: 60

約数和(自身を含む): 490244664

約数和(自身を除く): 344266824

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, 202747, 405494, 608241, 810988, 1013735, 1216482, 1621976, 1824723, 2027470, 2432964, 3041205, 3243952, 3649446, 4054940, 4865928, 6082410, 7298892, 8109880, 9123615, 9731856, 12164820, 14597784, 16219760, 18247230, 24329640, 29195568, 36494460, 48659280, 72988920, 145977840]

約数ペア:

[(1, 145977840), (2, 72988920), (3, 48659280), (4, 36494460), (5, 29195568), (6, 24329640), (8, 18247230), (9, 16219760), (10, 14597784), (12, 12164820), (15, 9731856), (16, 9123615), (18, 8109880), (20, 7298892), (24, 6082410), (30, 4865928), (36, 4054940), (40, 3649446), (45, 3243952), (48, 3041205), (60, 2432964), (72, 2027470), (80, 1824723), (90, 1621976), (120, 1216482), (144, 1013735), (180, 810988), (240, 608241), (360, 405494), (720, 202747)]