499446480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160079}}^1$

素因数の和:160108

約数の個数: 80

約数和(自身を含む): 1667393280

約数和(自身を除く): 1167946800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 160079, 320158, 480237, 640316, 800395, 960474, 1280632, 1600790, 1920948, 2081027, 2401185, 2561264, 3201580, 3841896, 4162054, 4802370, 6243081, 6403160, 7683792, 8324108, 9604740, 10405135, 12486162, 12806320, 16648216, 19209480, 20810270, 24972324, 31215405, 33296432, 38418960, 41620540, 49944648, 62430810, 83241080, 99889296, 124861620, 166482160, 249723240, 499446480]

約数ペア:

[(1, 499446480), (2, 249723240), (3, 166482160), (4, 124861620), (5, 99889296), (6, 83241080), (8, 62430810), (10, 49944648), (12, 41620540), (13, 38418960), (15, 33296432), (16, 31215405), (20, 24972324), (24, 20810270), (26, 19209480), (30, 16648216), (39, 12806320), (40, 12486162), (48, 10405135), (52, 9604740), (60, 8324108), (65, 7683792), (78, 6403160), (80, 6243081), (104, 4802370), (120, 4162054), (130, 3841896), (156, 3201580), (195, 2561264), (208, 2401185), (240, 2081027), (260, 1920948), (312, 1600790), (390, 1280632), (520, 960474), (624, 800395), (780, 640316), (1040, 480237), (1560, 320158), (3120, 160079)]