201764880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280229}}^1$

素因数の和:280248

約数の個数: 60

約数和(自身を含む): 677596140

約数和(自身を除く): 475831260

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, 280229, 560458, 840687, 1120916, 1401145, 1681374, 2241832, 2522061, 2802290, 3362748, 4203435, 4483664, 5044122, 5604580, 6725496, 8406870, 10088244, 11209160, 12610305, 13450992, 16813740, 20176488, 22418320, 25220610, 33627480, 40352976, 50441220, 67254960, 100882440, 201764880]

約数ペア:

[(1, 201764880), (2, 100882440), (3, 67254960), (4, 50441220), (5, 40352976), (6, 33627480), (8, 25220610), (9, 22418320), (10, 20176488), (12, 16813740), (15, 13450992), (16, 12610305), (18, 11209160), (20, 10088244), (24, 8406870), (30, 6725496), (36, 5604580), (40, 5044122), (45, 4483664), (48, 4203435), (60, 3362748), (72, 2802290), (80, 2522061), (90, 2241832), (120, 1681374), (144, 1401145), (180, 1120916), (240, 840687), (360, 560458), (720, 280229)]