200664720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{278701}}^1$

素因数の和:278720

約数の個数: 60

約数和(自身を含む): 673901436

約数和(自身を除く): 473236716

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, 278701, 557402, 836103, 1114804, 1393505, 1672206, 2229608, 2508309, 2787010, 3344412, 4180515, 4459216, 5016618, 5574020, 6688824, 8361030, 10033236, 11148040, 12541545, 13377648, 16722060, 20066472, 22296080, 25083090, 33444120, 40132944, 50166180, 66888240, 100332360, 200664720]

約数ペア:

[(1, 200664720), (2, 100332360), (3, 66888240), (4, 50166180), (5, 40132944), (6, 33444120), (8, 25083090), (9, 22296080), (10, 20066472), (12, 16722060), (15, 13377648), (16, 12541545), (18, 11148040), (20, 10033236), (24, 8361030), (30, 6688824), (36, 5574020), (40, 5016618), (45, 4459216), (48, 4180515), (60, 3344412), (72, 2787010), (80, 2508309), (90, 2229608), (120, 1672206), (144, 1393505), (180, 1114804), (240, 836103), (360, 557402), (720, 278701)]