1781260320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{530137}}^1$

素因数の和:530162

約数の個数: 96

約数和(自身を含む): 6412549248

約数和(自身を除く): 4631288928

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, 1120, 1680, 3360, 530137, 1060274, 1590411, 2120548, 2650685, 3180822, 3710959, 4241096, 5301370, 6361644, 7421918, 7952055, 8482192, 10602740, 11132877, 12723288, 14843836, 15904110, 16964384, 18554795, 21205480, 22265754, 25446576, 29687672, 31808220, 37109590, 42410960, 44531508, 50893152, 55664385, 59375344, 63616440, 74219180, 84821920, 89063016, 111328770, 118750688, 127232880, 148438360, 178126032, 222657540, 254465760, 296876720, 356252064, 445315080, 593753440, 890630160, 1781260320]

約数ペア:

[(1, 1781260320), (2, 890630160), (3, 593753440), (4, 445315080), (5, 356252064), (6, 296876720), (7, 254465760), (8, 222657540), (10, 178126032), (12, 148438360), (14, 127232880), (15, 118750688), (16, 111328770), (20, 89063016), (21, 84821920), (24, 74219180), (28, 63616440), (30, 59375344), (32, 55664385), (35, 50893152), (40, 44531508), (42, 42410960), (48, 37109590), (56, 31808220), (60, 29687672), (70, 25446576), (80, 22265754), (84, 21205480), (96, 18554795), (105, 16964384), (112, 15904110), (120, 14843836), (140, 12723288), (160, 11132877), (168, 10602740), (210, 8482192), (224, 7952055), (240, 7421918), (280, 6361644), (336, 5301370), (420, 4241096), (480, 3710959), (560, 3180822), (672, 2650685), (840, 2120548), (1120, 1590411), (1680, 1060274), (3360, 530137)]