288537620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{1637}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 693463680

約数和(自身を除く): 404926060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1259, 1637, 2518, 3274, 5036, 6295, 6548, 8185, 8813, 11459, 12590, 16370, 17626, 22918, 25180, 32740, 35252, 44065, 45836, 57295, 88130, 114590, 176260, 229180, 2060983, 4121966, 8243932, 10304915, 14426881, 20609830, 28853762, 41219660, 57707524, 72134405, 144268810, 288537620]

約数ペア:

[(1, 288537620), (2, 144268810), (4, 72134405), (5, 57707524), (7, 41219660), (10, 28853762), (14, 20609830), (20, 14426881), (28, 10304915), (35, 8243932), (70, 4121966), (140, 2060983), (1259, 229180), (1637, 176260), (2518, 114590), (3274, 88130), (5036, 57295), (6295, 45836), (6548, 44065), (8185, 35252), (8813, 32740), (11459, 25180), (12590, 22918), (16370, 17626)]