505560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 1658880

約数和(自身を除く): 1153320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 383, 440, 660, 766, 1149, 1320, 1532, 1915, 2298, 3064, 3830, 4213, 4596, 5745, 7660, 8426, 9192, 11490, 12639, 15320, 16852, 21065, 22980, 25278, 33704, 42130, 45960, 50556, 63195, 84260, 101112, 126390, 168520, 252780, 505560]

約数ペア:

[(1, 505560), (2, 252780), (3, 168520), (4, 126390), (5, 101112), (6, 84260), (8, 63195), (10, 50556), (11, 45960), (12, 42130), (15, 33704), (20, 25278), (22, 22980), (24, 21065), (30, 16852), (33, 15320), (40, 12639), (44, 11490), (55, 9192), (60, 8426), (66, 7660), (88, 5745), (110, 4596), (120, 4213), (132, 3830), (165, 3064), (220, 2298), (264, 1915), (330, 1532), (383, 1320), (440, 1149), (660, 766)]