340135920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{472411}}^1$

素因数の和:472430

約数の個数: 60

約数和(自身を含む): 1142292216

約数和(自身を除く): 802156296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 472411, 944822, 1417233, 1889644, 2362055, 2834466, 3779288, 4251699, 4724110, 5668932, 7086165, 7558576, 8503398, 9448220, 11337864, 14172330, 17006796, 18896440, 21258495, 22675728, 28344660, 34013592, 37792880, 42516990, 56689320, 68027184, 85033980, 113378640, 170067960, 340135920]

約数ペア:

[(1, 340135920), (2, 170067960), (3, 113378640), (4, 85033980), (5, 68027184), (6, 56689320), (8, 42516990), (9, 37792880), (10, 34013592), (12, 28344660), (15, 22675728), (16, 21258495), (18, 18896440), (20, 17006796), (24, 14172330), (30, 11337864), (36, 9448220), (40, 8503398), (45, 7558576), (48, 7086165), (60, 5668932), (72, 4724110), (80, 4251699), (90, 3779288), (120, 2834466), (144, 2362055), (180, 1889644), (240, 1417233), (360, 944822), (720, 472411)]