2980320

素因数分解:

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

素因数の和:912

約数の個数: 96

約数和(自身を含む): 10741248

約数和(自身を除く): 7760928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 887, 1120, 1680, 1774, 2661, 3360, 3548, 4435, 5322, 6209, 7096, 8870, 10644, 12418, 13305, 14192, 17740, 18627, 21288, 24836, 26610, 28384, 31045, 35480, 37254, 42576, 49672, 53220, 62090, 70960, 74508, 85152, 93135, 99344, 106440, 124180, 141920, 149016, 186270, 198688, 212880, 248360, 298032, 372540, 425760, 496720, 596064, 745080, 993440, 1490160, 2980320]

約数ペア:

[(1, 2980320), (2, 1490160), (3, 993440), (4, 745080), (5, 596064), (6, 496720), (7, 425760), (8, 372540), (10, 298032), (12, 248360), (14, 212880), (15, 198688), (16, 186270), (20, 149016), (21, 141920), (24, 124180), (28, 106440), (30, 99344), (32, 93135), (35, 85152), (40, 74508), (42, 70960), (48, 62090), (56, 53220), (60, 49672), (70, 42576), (80, 37254), (84, 35480), (96, 31045), (105, 28384), (112, 26610), (120, 24836), (140, 21288), (160, 18627), (168, 17740), (210, 14192), (224, 13305), (240, 12418), (280, 10644), (336, 8870), (420, 7096), (480, 6209), (560, 5322), (672, 4435), (840, 3548), (887, 3360), (1120, 2661), (1680, 1774)]