1404760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 3758400

約数和(自身を除く): 2353640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 173, 203, 232, 280, 290, 346, 406, 580, 692, 812, 865, 1015, 1160, 1211, 1384, 1624, 1730, 2030, 2422, 3460, 4060, 4844, 5017, 6055, 6920, 8120, 9688, 10034, 12110, 20068, 24220, 25085, 35119, 40136, 48440, 50170, 70238, 100340, 140476, 175595, 200680, 280952, 351190, 702380, 1404760]

約数ペア:

[(1, 1404760), (2, 702380), (4, 351190), (5, 280952), (7, 200680), (8, 175595), (10, 140476), (14, 100340), (20, 70238), (28, 50170), (29, 48440), (35, 40136), (40, 35119), (56, 25085), (58, 24220), (70, 20068), (116, 12110), (140, 10034), (145, 9688), (173, 8120), (203, 6920), (232, 6055), (280, 5017), (290, 4844), (346, 4060), (406, 3460), (580, 2422), (692, 2030), (812, 1730), (865, 1624), (1015, 1384), (1160, 1211)]