256268520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3727}}^1$

素因数の和:3935

約数の個数: 96

約数和(自身を含む): 837457920

約数和(自身を除く): 581189400

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, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1910, 2292, 2865, 3438, 3727, 3820, 4584, 5730, 6876, 7454, 7640, 8595, 11181, 11460, 13752, 14908, 17190, 18635, 22362, 22920, 29816, 33543, 34380, 37270, 44724, 55905, 67086, 68760, 74540, 89448, 111810, 134172, 149080, 167715, 223620, 268344, 335430, 447240, 670860, 711857, 1341720, 1423714, 2135571, 2847428, 3559285, 4271142, 5694856, 6406713, 7118570, 8542284, 10677855, 12813426, 14237140, 17084568, 21355710, 25626852, 28474280, 32033565, 42711420, 51253704, 64067130, 85422840, 128134260, 256268520]

約数ペア:

[(1, 256268520), (2, 128134260), (3, 85422840), (4, 64067130), (5, 51253704), (6, 42711420), (8, 32033565), (9, 28474280), (10, 25626852), (12, 21355710), (15, 17084568), (18, 14237140), (20, 12813426), (24, 10677855), (30, 8542284), (36, 7118570), (40, 6406713), (45, 5694856), (60, 4271142), (72, 3559285), (90, 2847428), (120, 2135571), (180, 1423714), (191, 1341720), (360, 711857), (382, 670860), (573, 447240), (764, 335430), (955, 268344), (1146, 223620), (1528, 167715), (1719, 149080), (1910, 134172), (2292, 111810), (2865, 89448), (3438, 74540), (3727, 68760), (3820, 67086), (4584, 55905), (5730, 44724), (6876, 37270), (7454, 34380), (7640, 33543), (8595, 29816), (11181, 22920), (11460, 22362), (13752, 18635), (14908, 17190)]