478420920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5171}}^1$

素因数の和:5445

約数の個数: 96

約数和(自身を含む): 1561219920

約数和(自身を除く): 1082799000

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, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 5171, 6168, 7710, 9252, 10280, 10342, 11565, 15420, 15513, 18504, 20684, 23130, 25855, 30840, 31026, 41368, 46260, 46539, 51710, 62052, 77565, 92520, 93078, 103420, 124104, 155130, 186156, 206840, 232695, 310260, 372312, 465390, 620520, 930780, 1328947, 1861560, 2657894, 3986841, 5315788, 6644735, 7973682, 10631576, 11960523, 13289470, 15947364, 19934205, 23921046, 26578940, 31894728, 39868410, 47842092, 53157880, 59802615, 79736820, 95684184, 119605230, 159473640, 239210460, 478420920]

約数ペア:

[(1, 478420920), (2, 239210460), (3, 159473640), (4, 119605230), (5, 95684184), (6, 79736820), (8, 59802615), (9, 53157880), (10, 47842092), (12, 39868410), (15, 31894728), (18, 26578940), (20, 23921046), (24, 19934205), (30, 15947364), (36, 13289470), (40, 11960523), (45, 10631576), (60, 7973682), (72, 6644735), (90, 5315788), (120, 3986841), (180, 2657894), (257, 1861560), (360, 1328947), (514, 930780), (771, 620520), (1028, 465390), (1285, 372312), (1542, 310260), (2056, 232695), (2313, 206840), (2570, 186156), (3084, 155130), (3855, 124104), (4626, 103420), (5140, 93078), (5171, 92520), (6168, 77565), (7710, 62052), (9252, 51710), (10280, 46539), (10342, 46260), (11565, 41368), (15420, 31026), (15513, 30840), (18504, 25855), (20684, 23130)]