7922760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 24036480

約数和(自身を除く): 16113720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 641, 824, 1030, 1236, 1282, 1545, 1923, 2060, 2472, 2564, 3090, 3205, 3846, 4120, 5128, 6180, 6410, 7692, 9615, 12360, 12820, 15384, 19230, 25640, 38460, 66023, 76920, 132046, 198069, 264092, 330115, 396138, 528184, 660230, 792276, 990345, 1320460, 1584552, 1980690, 2640920, 3961380, 7922760]

約数ペア:

[(1, 7922760), (2, 3961380), (3, 2640920), (4, 1980690), (5, 1584552), (6, 1320460), (8, 990345), (10, 792276), (12, 660230), (15, 528184), (20, 396138), (24, 330115), (30, 264092), (40, 198069), (60, 132046), (103, 76920), (120, 66023), (206, 38460), (309, 25640), (412, 19230), (515, 15384), (618, 12820), (641, 12360), (824, 9615), (1030, 7692), (1236, 6410), (1282, 6180), (1545, 5128), (1923, 4120), (2060, 3846), (2472, 3205), (2564, 3090)]