804420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 2522520

約数和(自身を除く): 1718100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 109, 123, 164, 180, 205, 218, 246, 327, 369, 410, 436, 492, 545, 615, 654, 738, 820, 981, 1090, 1230, 1308, 1476, 1635, 1845, 1962, 2180, 2460, 3270, 3690, 3924, 4469, 4905, 6540, 7380, 8938, 9810, 13407, 17876, 19620, 22345, 26814, 40221, 44690, 53628, 67035, 80442, 89380, 134070, 160884, 201105, 268140, 402210, 804420]

約数ペア:

[(1, 804420), (2, 402210), (3, 268140), (4, 201105), (5, 160884), (6, 134070), (9, 89380), (10, 80442), (12, 67035), (15, 53628), (18, 44690), (20, 40221), (30, 26814), (36, 22345), (41, 19620), (45, 17876), (60, 13407), (82, 9810), (90, 8938), (109, 7380), (123, 6540), (164, 4905), (180, 4469), (205, 3924), (218, 3690), (246, 3270), (327, 2460), (369, 2180), (410, 1962), (436, 1845), (492, 1635), (545, 1476), (615, 1308), (654, 1230), (738, 1090), (820, 981)]