209120760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{580891}}^1$

素因数の和:580908

約数の個数: 48

約数和(自身を含む): 679643640

約数和(自身を除く): 470522880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 580891, 1161782, 1742673, 2323564, 2904455, 3485346, 4647128, 5228019, 5808910, 6970692, 8713365, 10456038, 11617820, 13941384, 17426730, 20912076, 23235640, 26140095, 34853460, 41824152, 52280190, 69706920, 104560380, 209120760]

約数ペア:

[(1, 209120760), (2, 104560380), (3, 69706920), (4, 52280190), (5, 41824152), (6, 34853460), (8, 26140095), (9, 23235640), (10, 20912076), (12, 17426730), (15, 13941384), (18, 11617820), (20, 10456038), (24, 8713365), (30, 6970692), (36, 5808910), (40, 5228019), (45, 4647128), (60, 3485346), (72, 2904455), (90, 2323564), (120, 1742673), (180, 1161782), (360, 580891)]