248449440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{517603}}^1$

素因数の和:517621

約数の個数: 48

約数和(自身を含む): 782617248

約数和(自身を除く): 534167808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 517603, 1035206, 1552809, 2070412, 2588015, 3105618, 4140824, 5176030, 6211236, 7764045, 8281648, 10352060, 12422472, 15528090, 16563296, 20704120, 24844944, 31056180, 41408240, 49689888, 62112360, 82816480, 124224720, 248449440]

約数ペア:

[(1, 248449440), (2, 124224720), (3, 82816480), (4, 62112360), (5, 49689888), (6, 41408240), (8, 31056180), (10, 24844944), (12, 20704120), (15, 16563296), (16, 15528090), (20, 12422472), (24, 10352060), (30, 8281648), (32, 7764045), (40, 6211236), (48, 5176030), (60, 4140824), (80, 3105618), (96, 2588015), (120, 2070412), (160, 1552809), (240, 1035206), (480, 517603)]