409807680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2719}}^1$

素因数の和:2896

約数の個数: 112

約数和(自身を含む): 1309908480

約数和(自身を除く): 900100800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 1256, 1570, 1884, 2355, 2512, 2719, 3140, 3768, 4710, 5024, 5438, 6280, 7536, 8157, 9420, 10048, 10876, 12560, 13595, 15072, 16314, 18840, 21752, 25120, 27190, 30144, 32628, 37680, 40785, 43504, 50240, 54380, 65256, 75360, 81570, 87008, 108760, 130512, 150720, 163140, 174016, 217520, 261024, 326280, 426883, 435040, 522048, 652560, 853766, 870080, 1280649, 1305120, 1707532, 2134415, 2561298, 2610240, 3415064, 4268830, 5122596, 6403245, 6830128, 8537660, 10245192, 12806490, 13660256, 17075320, 20490384, 25612980, 27320512, 34150640, 40980768, 51225960, 68301280, 81961536, 102451920, 136602560, 204903840, 409807680]

約数ペア:

[(1, 409807680), (2, 204903840), (3, 136602560), (4, 102451920), (5, 81961536), (6, 68301280), (8, 51225960), (10, 40980768), (12, 34150640), (15, 27320512), (16, 25612980), (20, 20490384), (24, 17075320), (30, 13660256), (32, 12806490), (40, 10245192), (48, 8537660), (60, 6830128), (64, 6403245), (80, 5122596), (96, 4268830), (120, 3415064), (157, 2610240), (160, 2561298), (192, 2134415), (240, 1707532), (314, 1305120), (320, 1280649), (471, 870080), (480, 853766), (628, 652560), (785, 522048), (942, 435040), (960, 426883), (1256, 326280), (1570, 261024), (1884, 217520), (2355, 174016), (2512, 163140), (2719, 150720), (3140, 130512), (3768, 108760), (4710, 87008), (5024, 81570), (5438, 75360), (6280, 65256), (7536, 54380), (8157, 50240), (9420, 43504), (10048, 40785), (10876, 37680), (12560, 32628), (13595, 30144), (15072, 27190), (16314, 25120), (18840, 21752)]