299780880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{178441}}^1$

素因数の和:178464

約数の個数: 80

約数和(自身を含む): 1062086784

約数和(自身を除く): 762305904

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, 1680, 178441, 356882, 535323, 713764, 892205, 1070646, 1249087, 1427528, 1784410, 2141292, 2498174, 2676615, 2855056, 3568820, 3747261, 4282584, 4996348, 5353230, 6245435, 7137640, 7494522, 8565168, 9992696, 10706460, 12490870, 14275280, 14989044, 18736305, 19985392, 21412920, 24981740, 29978088, 37472610, 42825840, 49963480, 59956176, 74945220, 99926960, 149890440, 299780880]

約数ペア:

[(1, 299780880), (2, 149890440), (3, 99926960), (4, 74945220), (5, 59956176), (6, 49963480), (7, 42825840), (8, 37472610), (10, 29978088), (12, 24981740), (14, 21412920), (15, 19985392), (16, 18736305), (20, 14989044), (21, 14275280), (24, 12490870), (28, 10706460), (30, 9992696), (35, 8565168), (40, 7494522), (42, 7137640), (48, 6245435), (56, 5353230), (60, 4996348), (70, 4282584), (80, 3747261), (84, 3568820), (105, 2855056), (112, 2676615), (120, 2498174), (140, 2141292), (168, 1784410), (210, 1427528), (240, 1249087), (280, 1070646), (336, 892205), (420, 713764), (560, 535323), (840, 356882), (1680, 178441)]