1285152840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3569869}}^1$

素因数の和:3569886

約数の個数: 48

約数和(自身を含む): 4176747900

約数和(自身を除く): 2891595060

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, 360, 3569869, 7139738, 10709607, 14279476, 17849345, 21419214, 28558952, 32128821, 35698690, 42838428, 53548035, 64257642, 71397380, 85676856, 107096070, 128515284, 142794760, 160644105, 214192140, 257030568, 321288210, 428384280, 642576420, 1285152840]

約数ペア:

[(1, 1285152840), (2, 642576420), (3, 428384280), (4, 321288210), (5, 257030568), (6, 214192140), (8, 160644105), (9, 142794760), (10, 128515284), (12, 107096070), (15, 85676856), (18, 71397380), (20, 64257642), (24, 53548035), (30, 42838428), (36, 35698690), (40, 32128821), (45, 28558952), (60, 21419214), (72, 17849345), (90, 14279476), (120, 10709607), (180, 7139738), (360, 3569869)]