321860520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5623}}^1$

素因数の和:5696

約数の個数: 128

約数和(自身を含む): 1093305600

約数和(自身を除く): 771445080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5623, 5724, 6360, 7155, 9540, 11246, 11448, 14310, 16869, 19080, 22492, 28115, 28620, 33738, 44984, 50607, 56230, 57240, 67476, 84345, 101214, 112460, 134952, 151821, 168690, 202428, 224920, 253035, 298019, 303642, 337380, 404856, 506070, 596038, 607284, 674760, 759105, 894057, 1012140, 1192076, 1214568, 1490095, 1518210, 1788114, 2024280, 2384152, 2682171, 2980190, 3036420, 3576228, 4470285, 5364342, 5960380, 6072840, 7152456, 8046513, 8940570, 10728684, 11920760, 13410855, 16093026, 17881140, 21457368, 26821710, 32186052, 35762280, 40232565, 53643420, 64372104, 80465130, 107286840, 160930260, 321860520]

約数ペア:

[(1, 321860520), (2, 160930260), (3, 107286840), (4, 80465130), (5, 64372104), (6, 53643420), (8, 40232565), (9, 35762280), (10, 32186052), (12, 26821710), (15, 21457368), (18, 17881140), (20, 16093026), (24, 13410855), (27, 11920760), (30, 10728684), (36, 8940570), (40, 8046513), (45, 7152456), (53, 6072840), (54, 5960380), (60, 5364342), (72, 4470285), (90, 3576228), (106, 3036420), (108, 2980190), (120, 2682171), (135, 2384152), (159, 2024280), (180, 1788114), (212, 1518210), (216, 1490095), (265, 1214568), (270, 1192076), (318, 1012140), (360, 894057), (424, 759105), (477, 674760), (530, 607284), (540, 596038), (636, 506070), (795, 404856), (954, 337380), (1060, 303642), (1080, 298019), (1272, 253035), (1431, 224920), (1590, 202428), (1908, 168690), (2120, 151821), (2385, 134952), (2862, 112460), (3180, 101214), (3816, 84345), (4770, 67476), (5623, 57240), (5724, 56230), (6360, 50607), (7155, 44984), (9540, 33738), (11246, 28620), (11448, 28115), (14310, 22492), (16869, 19080)]