130235760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{180883}}^1$

素因数の和:180902

約数の個数: 60

約数和(自身を含む): 437377512

約数和(自身を除く): 307141752

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, 180883, 361766, 542649, 723532, 904415, 1085298, 1447064, 1627947, 1808830, 2170596, 2713245, 2894128, 3255894, 3617660, 4341192, 5426490, 6511788, 7235320, 8139735, 8682384, 10852980, 13023576, 14470640, 16279470, 21705960, 26047152, 32558940, 43411920, 65117880, 130235760]

約数ペア:

[(1, 130235760), (2, 65117880), (3, 43411920), (4, 32558940), (5, 26047152), (6, 21705960), (8, 16279470), (9, 14470640), (10, 13023576), (12, 10852980), (15, 8682384), (16, 8139735), (18, 7235320), (20, 6511788), (24, 5426490), (30, 4341192), (36, 3617660), (40, 3255894), (45, 2894128), (48, 2713245), (60, 2170596), (72, 1808830), (80, 1627947), (90, 1447064), (120, 1085298), (144, 904415), (180, 723532), (240, 542649), (360, 361766), (720, 180883)]