385778520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20219}}^1$

素因数の和:20289

約数の個数: 96

約数和(自身を含む): 1277499600

約数和(自身を除く): 891721080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 20219, 40438, 60657, 80876, 101095, 121314, 161752, 181971, 202190, 242628, 303285, 363942, 404380, 485256, 606570, 727884, 808760, 909855, 1071607, 1213140, 1455768, 1819710, 2143214, 2426280, 3214821, 3639420, 4286428, 5358035, 6429642, 7278840, 8572856, 9644463, 10716070, 12859284, 16074105, 19288926, 21432140, 25718568, 32148210, 38577852, 42864280, 48222315, 64296420, 77155704, 96444630, 128592840, 192889260, 385778520]

約数ペア:

[(1, 385778520), (2, 192889260), (3, 128592840), (4, 96444630), (5, 77155704), (6, 64296420), (8, 48222315), (9, 42864280), (10, 38577852), (12, 32148210), (15, 25718568), (18, 21432140), (20, 19288926), (24, 16074105), (30, 12859284), (36, 10716070), (40, 9644463), (45, 8572856), (53, 7278840), (60, 6429642), (72, 5358035), (90, 4286428), (106, 3639420), (120, 3214821), (159, 2426280), (180, 2143214), (212, 1819710), (265, 1455768), (318, 1213140), (360, 1071607), (424, 909855), (477, 808760), (530, 727884), (636, 606570), (795, 485256), (954, 404380), (1060, 363942), (1272, 303285), (1590, 242628), (1908, 202190), (2120, 181971), (2385, 161752), (3180, 121314), (3816, 101095), (4770, 80876), (6360, 60657), (9540, 40438), (19080, 20219)]