121344720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72229}}^1$

素因数の和:72252

約数の個数: 80

約数和(自身を含む): 429912960

約数和(自身を除く): 308568240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72229, 144458, 216687, 288916, 361145, 433374, 505603, 577832, 722290, 866748, 1011206, 1083435, 1155664, 1444580, 1516809, 1733496, 2022412, 2166870, 2528015, 2889160, 3033618, 3466992, 4044824, 4333740, 5056030, 5778320, 6067236, 7584045, 8089648, 8667480, 10112060, 12134472, 15168090, 17334960, 20224120, 24268944, 30336180, 40448240, 60672360, 121344720]

約数ペア:

[(1, 121344720), (2, 60672360), (3, 40448240), (4, 30336180), (5, 24268944), (6, 20224120), (7, 17334960), (8, 15168090), (10, 12134472), (12, 10112060), (14, 8667480), (15, 8089648), (16, 7584045), (20, 6067236), (21, 5778320), (24, 5056030), (28, 4333740), (30, 4044824), (35, 3466992), (40, 3033618), (42, 2889160), (48, 2528015), (56, 2166870), (60, 2022412), (70, 1733496), (80, 1516809), (84, 1444580), (105, 1155664), (112, 1083435), (120, 1011206), (140, 866748), (168, 722290), (210, 577832), (240, 505603), (280, 433374), (336, 361145), (420, 288916), (560, 216687), (840, 144458), (1680, 72229)]