349974320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 846508320

約数和(自身を除く): 496534000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 251, 290, 464, 502, 580, 601, 1004, 1160, 1202, 1255, 2008, 2320, 2404, 2510, 3005, 4016, 4808, 5020, 6010, 7279, 9616, 10040, 12020, 14558, 17429, 20080, 24040, 29116, 34858, 36395, 48080, 58232, 69716, 72790, 87145, 116464, 139432, 145580, 150851, 174290, 278864, 291160, 301702, 348580, 582320, 603404, 697160, 754255, 1206808, 1394320, 1508510, 2413616, 3017020, 4374679, 6034040, 8749358, 12068080, 17498716, 21873395, 34997432, 43746790, 69994864, 87493580, 174987160, 349974320]

約数ペア:

[(1, 349974320), (2, 174987160), (4, 87493580), (5, 69994864), (8, 43746790), (10, 34997432), (16, 21873395), (20, 17498716), (29, 12068080), (40, 8749358), (58, 6034040), (80, 4374679), (116, 3017020), (145, 2413616), (232, 1508510), (251, 1394320), (290, 1206808), (464, 754255), (502, 697160), (580, 603404), (601, 582320), (1004, 348580), (1160, 301702), (1202, 291160), (1255, 278864), (2008, 174290), (2320, 150851), (2404, 145580), (2510, 139432), (3005, 116464), (4016, 87145), (4808, 72790), (5020, 69716), (6010, 58232), (7279, 48080), (9616, 36395), (10040, 34858), (12020, 29116), (14558, 24040), (17429, 20080)]