290806320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173099}}^1$

素因数の和:173122

約数の個数: 80

約数和(自身を含む): 1030291200

約数和(自身を除く): 739484880

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, 173099, 346198, 519297, 692396, 865495, 1038594, 1211693, 1384792, 1730990, 2077188, 2423386, 2596485, 2769584, 3461980, 3635079, 4154376, 4846772, 5192970, 6058465, 6923960, 7270158, 8308752, 9693544, 10385940, 12116930, 13847920, 14540316, 18175395, 19387088, 20771880, 24233860, 29080632, 36350790, 41543760, 48467720, 58161264, 72701580, 96935440, 145403160, 290806320]

約数ペア:

[(1, 290806320), (2, 145403160), (3, 96935440), (4, 72701580), (5, 58161264), (6, 48467720), (7, 41543760), (8, 36350790), (10, 29080632), (12, 24233860), (14, 20771880), (15, 19387088), (16, 18175395), (20, 14540316), (21, 13847920), (24, 12116930), (28, 10385940), (30, 9693544), (35, 8308752), (40, 7270158), (42, 6923960), (48, 6058465), (56, 5192970), (60, 4846772), (70, 4154376), (80, 3635079), (84, 3461980), (105, 2769584), (112, 2596485), (120, 2423386), (140, 2077188), (168, 1730990), (210, 1384792), (240, 1211693), (280, 1038594), (336, 865495), (420, 692396), (560, 519297), (840, 346198), (1680, 173099)]