147187440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{204427}}^1$

素因数の和:204446

約数の個数: 60

約数和(自身を含む): 494306904

約数和(自身を除く): 347119464

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, 204427, 408854, 613281, 817708, 1022135, 1226562, 1635416, 1839843, 2044270, 2453124, 3066405, 3270832, 3679686, 4088540, 4906248, 6132810, 7359372, 8177080, 9199215, 9812496, 12265620, 14718744, 16354160, 18398430, 24531240, 29437488, 36796860, 49062480, 73593720, 147187440]

約数ペア:

[(1, 147187440), (2, 73593720), (3, 49062480), (4, 36796860), (5, 29437488), (6, 24531240), (8, 18398430), (9, 16354160), (10, 14718744), (12, 12265620), (15, 9812496), (16, 9199215), (18, 8177080), (20, 7359372), (24, 6132810), (30, 4906248), (36, 4088540), (40, 3679686), (45, 3270832), (48, 3066405), (60, 2453124), (72, 2044270), (80, 1839843), (90, 1635416), (120, 1226562), (144, 1022135), (180, 817708), (240, 613281), (360, 408854), (720, 204427)]