1279241280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{444181}}^1$

素因数の和:444204

約数の個数: 84

約数和(自身を含む): 4400066892

約数和(自身を除く): 3120825612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 444181, 888362, 1332543, 1776724, 2220905, 2665086, 3553448, 3997629, 4441810, 5330172, 6662715, 7106896, 7995258, 8883620, 10660344, 13325430, 14213792, 15990516, 17767240, 19988145, 21320688, 26650860, 28427584, 31981032, 35534480, 39976290, 42641376, 53301720, 63962064, 71068960, 79952580, 85282752, 106603440, 127924128, 142137920, 159905160, 213206880, 255848256, 319810320, 426413760, 639620640, 1279241280]

約数ペア:

[(1, 1279241280), (2, 639620640), (3, 426413760), (4, 319810320), (5, 255848256), (6, 213206880), (8, 159905160), (9, 142137920), (10, 127924128), (12, 106603440), (15, 85282752), (16, 79952580), (18, 71068960), (20, 63962064), (24, 53301720), (30, 42641376), (32, 39976290), (36, 35534480), (40, 31981032), (45, 28427584), (48, 26650860), (60, 21320688), (64, 19988145), (72, 17767240), (80, 15990516), (90, 14213792), (96, 13325430), (120, 10660344), (144, 8883620), (160, 7995258), (180, 7106896), (192, 6662715), (240, 5330172), (288, 4441810), (320, 3997629), (360, 3553448), (480, 2665086), (576, 2220905), (720, 1776724), (960, 1332543), (1440, 888362), (2880, 444181)]