705543840

素因数分解:

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

素因数の和:489982

約数の個数: 72

約数和(自身を含む): 2407673268

約数和(自身を除く): 1702129428

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, 489961, 979922, 1469883, 1959844, 2449805, 2939766, 3919688, 4409649, 4899610, 5879532, 7349415, 7839376, 8819298, 9799220, 11759064, 14698830, 15678752, 17638596, 19598440, 22048245, 23518128, 29397660, 35277192, 39196880, 44096490, 47036256, 58795320, 70554384, 78393760, 88192980, 117590640, 141108768, 176385960, 235181280, 352771920, 705543840]

約数ペア:

[(1, 705543840), (2, 352771920), (3, 235181280), (4, 176385960), (5, 141108768), (6, 117590640), (8, 88192980), (9, 78393760), (10, 70554384), (12, 58795320), (15, 47036256), (16, 44096490), (18, 39196880), (20, 35277192), (24, 29397660), (30, 23518128), (32, 22048245), (36, 19598440), (40, 17638596), (45, 15678752), (48, 14698830), (60, 11759064), (72, 9799220), (80, 8819298), (90, 7839376), (96, 7349415), (120, 5879532), (144, 4899610), (160, 4409649), (180, 3919688), (240, 2939766), (288, 2449805), (360, 1959844), (480, 1469883), (720, 979922), (1440, 489961)]