280134345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 482630400

約数和(自身を除く): 202496055

約数列:

[1, 3, 5, 15, 29, 41, 87, 113, 123, 139, 145, 205, 339, 417, 435, 565, 615, 695, 1189, 1695, 2085, 3277, 3567, 4031, 4633, 5699, 5945, 9831, 12093, 13899, 15707, 16385, 17097, 17835, 20155, 23165, 28495, 47121, 49155, 60465, 69495, 78535, 85485, 134357, 165271, 235605, 403071, 455503, 495813, 643987, 671785, 826355, 1366509, 1931961, 2015355, 2277515, 2479065, 3219935, 6832545, 9659805, 18675623, 56026869, 93378115, 280134345]

約数ペア:

[(1, 280134345), (3, 93378115), (5, 56026869), (15, 18675623), (29, 9659805), (41, 6832545), (87, 3219935), (113, 2479065), (123, 2277515), (139, 2015355), (145, 1931961), (205, 1366509), (339, 826355), (417, 671785), (435, 643987), (565, 495813), (615, 455503), (695, 403071), (1189, 235605), (1695, 165271), (2085, 134357), (3277, 85485), (3567, 78535), (4031, 69495), (4633, 60465), (5699, 49155), (5945, 47121), (9831, 28495), (12093, 23165), (13899, 20155), (15707, 17835), (16385, 17097)]