285371280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{396349}}^1$

素因数の和:396368

約数の個数: 60

約数和(自身を含む): 958374300

約数和(自身を除く): 673003020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 396349, 792698, 1189047, 1585396, 1981745, 2378094, 3170792, 3567141, 3963490, 4756188, 5945235, 6341584, 7134282, 7926980, 9512376, 11890470, 14268564, 15853960, 17835705, 19024752, 23780940, 28537128, 31707920, 35671410, 47561880, 57074256, 71342820, 95123760, 142685640, 285371280]

約数ペア:

[(1, 285371280), (2, 142685640), (3, 95123760), (4, 71342820), (5, 57074256), (6, 47561880), (8, 35671410), (9, 31707920), (10, 28537128), (12, 23780940), (15, 19024752), (16, 17835705), (18, 15853960), (20, 14268564), (24, 11890470), (30, 9512376), (36, 7926980), (40, 7134282), (45, 6341584), (48, 5945235), (60, 4756188), (72, 3963490), (80, 3567141), (90, 3170792), (120, 2378094), (144, 1981745), (180, 1585396), (240, 1189047), (360, 792698), (720, 396349)]