407240280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1131223}}^1$

素因数の和:1131240

約数の個数: 48

約数和(自身を含む): 1323532080

約数和(自身を除く): 916291800

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, 1131223, 2262446, 3393669, 4524892, 5656115, 6787338, 9049784, 10181007, 11312230, 13574676, 16968345, 20362014, 22624460, 27149352, 33936690, 40724028, 45248920, 50905035, 67873380, 81448056, 101810070, 135746760, 203620140, 407240280]

約数ペア:

[(1, 407240280), (2, 203620140), (3, 135746760), (4, 101810070), (5, 81448056), (6, 67873380), (8, 50905035), (9, 45248920), (10, 40724028), (12, 33936690), (15, 27149352), (18, 22624460), (20, 20362014), (24, 16968345), (30, 13574676), (36, 11312230), (40, 10181007), (45, 9049784), (60, 6787338), (72, 5656115), (90, 4524892), (120, 3393669), (180, 2262446), (360, 1131223)]