1490160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 5285376

約数和(自身を除く): 3795216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 887, 1680, 1774, 2661, 3548, 4435, 5322, 6209, 7096, 8870, 10644, 12418, 13305, 14192, 17740, 18627, 21288, 24836, 26610, 31045, 35480, 37254, 42576, 49672, 53220, 62090, 70960, 74508, 93135, 99344, 106440, 124180, 149016, 186270, 212880, 248360, 298032, 372540, 496720, 745080, 1490160]

約数ペア:

[(1, 1490160), (2, 745080), (3, 496720), (4, 372540), (5, 298032), (6, 248360), (7, 212880), (8, 186270), (10, 149016), (12, 124180), (14, 106440), (15, 99344), (16, 93135), (20, 74508), (21, 70960), (24, 62090), (28, 53220), (30, 49672), (35, 42576), (40, 37254), (42, 35480), (48, 31045), (56, 26610), (60, 24836), (70, 21288), (80, 18627), (84, 17740), (105, 14192), (112, 13305), (120, 12418), (140, 10644), (168, 8870), (210, 7096), (240, 6209), (280, 5322), (336, 4435), (420, 3548), (560, 2661), (840, 1774), (887, 1680)]