352771920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{489961}}^1$

素因数の和:489980

約数の個数: 60

約数和(自身を含む): 1184728116

約数和(自身を除く): 831956196

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, 489961, 979922, 1469883, 1959844, 2449805, 2939766, 3919688, 4409649, 4899610, 5879532, 7349415, 7839376, 8819298, 9799220, 11759064, 14698830, 17638596, 19598440, 22048245, 23518128, 29397660, 35277192, 39196880, 44096490, 58795320, 70554384, 88192980, 117590640, 176385960, 352771920]

約数ペア:

[(1, 352771920), (2, 176385960), (3, 117590640), (4, 88192980), (5, 70554384), (6, 58795320), (8, 44096490), (9, 39196880), (10, 35277192), (12, 29397660), (15, 23518128), (16, 22048245), (18, 19598440), (20, 17638596), (24, 14698830), (30, 11759064), (36, 9799220), (40, 8819298), (45, 7839376), (48, 7349415), (60, 5879532), (72, 4899610), (80, 4409649), (90, 3919688), (120, 2939766), (144, 2449805), (180, 1959844), (240, 1469883), (360, 979922), (720, 489961)]