1325671680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{345227}}^1$

素因数の和:345251

約数の個数: 72

約数和(自身を含む): 4233876192

約数和(自身を除く): 2908204512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 345227, 690454, 1035681, 1380908, 1726135, 2071362, 2761816, 3452270, 4142724, 5178405, 5523632, 6904540, 8285448, 10356810, 11047264, 13809080, 16570896, 20713620, 22094528, 27618160, 33141792, 41427240, 44189056, 55236320, 66283584, 82854480, 88378112, 110472640, 132567168, 165708960, 220945280, 265134336, 331417920, 441890560, 662835840, 1325671680]

約数ペア:

[(1, 1325671680), (2, 662835840), (3, 441890560), (4, 331417920), (5, 265134336), (6, 220945280), (8, 165708960), (10, 132567168), (12, 110472640), (15, 88378112), (16, 82854480), (20, 66283584), (24, 55236320), (30, 44189056), (32, 41427240), (40, 33141792), (48, 27618160), (60, 22094528), (64, 20713620), (80, 16570896), (96, 13809080), (120, 11047264), (128, 10356810), (160, 8285448), (192, 6904540), (240, 5523632), (256, 5178405), (320, 4142724), (384, 3452270), (480, 2761816), (640, 2071362), (768, 1726135), (960, 1380908), (1280, 1035681), (1920, 690454), (3840, 345227)]