1255683840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{327001}}^1$

素因数の和:327025

約数の個数: 72

約数和(自身を含む): 4010352528

約数和(自身を除く): 2754668688

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, 327001, 654002, 981003, 1308004, 1635005, 1962006, 2616008, 3270010, 3924012, 4905015, 5232016, 6540020, 7848024, 9810030, 10464032, 13080040, 15696048, 19620060, 20928064, 26160080, 31392096, 39240120, 41856128, 52320160, 62784192, 78480240, 83712256, 104640320, 125568384, 156960480, 209280640, 251136768, 313920960, 418561280, 627841920, 1255683840]

約数ペア:

[(1, 1255683840), (2, 627841920), (3, 418561280), (4, 313920960), (5, 251136768), (6, 209280640), (8, 156960480), (10, 125568384), (12, 104640320), (15, 83712256), (16, 78480240), (20, 62784192), (24, 52320160), (30, 41856128), (32, 39240120), (40, 31392096), (48, 26160080), (60, 20928064), (64, 19620060), (80, 15696048), (96, 13080040), (120, 10464032), (128, 9810030), (160, 7848024), (192, 6540020), (240, 5232016), (256, 4905015), (320, 3924012), (384, 3270010), (480, 2616008), (640, 1962006), (768, 1635005), (960, 1308004), (1280, 981003), (1920, 654002), (3840, 327001)]