225621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1453}}^1$

素因数の和:2116

約数の個数: 80

約数和(自身を含む): 700990848

約数和(自身を除く): 475369008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1453, 1941, 2588, 2906, 3235, 3882, 4359, 5176, 5812, 6470, 7265, 7764, 8718, 9705, 10352, 11624, 12940, 14530, 15528, 17436, 19410, 21795, 23248, 25880, 29060, 31056, 34872, 38820, 43590, 51760, 58120, 69744, 77640, 87180, 116240, 155280, 174360, 348720, 940091, 1880182, 2820273, 3760364, 4700455, 5640546, 7520728, 9400910, 11281092, 14101365, 15041456, 18801820, 22562184, 28202730, 37603640, 45124368, 56405460, 75207280, 112810920, 225621840]

約数ペア:

[(1, 225621840), (2, 112810920), (3, 75207280), (4, 56405460), (5, 45124368), (6, 37603640), (8, 28202730), (10, 22562184), (12, 18801820), (15, 15041456), (16, 14101365), (20, 11281092), (24, 9400910), (30, 7520728), (40, 5640546), (48, 4700455), (60, 3760364), (80, 2820273), (120, 1880182), (240, 940091), (647, 348720), (1294, 174360), (1453, 155280), (1941, 116240), (2588, 87180), (2906, 77640), (3235, 69744), (3882, 58120), (4359, 51760), (5176, 43590), (5812, 38820), (6470, 34872), (7265, 31056), (7764, 29060), (8718, 25880), (9705, 23248), (10352, 21795), (11624, 19410), (12940, 17436), (14530, 15528)]