961809720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{258551}}^1$

素因数の和:258596

約数の個数: 64

約数和(自身を含む): 2978519040

約数和(自身を除く): 2016709320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 258551, 517102, 775653, 1034204, 1292755, 1551306, 2068408, 2585510, 3102612, 3878265, 5171020, 6205224, 7756530, 8015081, 10342040, 15513060, 16030162, 24045243, 31026120, 32060324, 40075405, 48090486, 64120648, 80150810, 96180972, 120226215, 160301620, 192361944, 240452430, 320603240, 480904860, 961809720]

約数ペア:

[(1, 961809720), (2, 480904860), (3, 320603240), (4, 240452430), (5, 192361944), (6, 160301620), (8, 120226215), (10, 96180972), (12, 80150810), (15, 64120648), (20, 48090486), (24, 40075405), (30, 32060324), (31, 31026120), (40, 24045243), (60, 16030162), (62, 15513060), (93, 10342040), (120, 8015081), (124, 7756530), (155, 6205224), (186, 5171020), (248, 3878265), (310, 3102612), (372, 2585510), (465, 2068408), (620, 1551306), (744, 1292755), (930, 1034204), (1240, 775653), (1860, 517102), (3720, 258551)]