228238640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1129}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 640628640

約数和(自身を除く): 412390000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 532, 560, 665, 722, 760, 1064, 1129, 1330, 1444, 1520, 1805, 2128, 2258, 2527, 2660, 2888, 3610, 4516, 5054, 5320, 5645, 5776, 7220, 7903, 9032, 10108, 10640, 11290, 12635, 14440, 15806, 18064, 20216, 21451, 22580, 25270, 28880, 31612, 39515, 40432, 42902, 45160, 50540, 63224, 79030, 85804, 90320, 101080, 107255, 126448, 150157, 158060, 171608, 202160, 214510, 300314, 316120, 343216, 407569, 429020, 600628, 632240, 750785, 815138, 858040, 1201256, 1501570, 1630276, 1716080, 2037845, 2402512, 2852983, 3003140, 3260552, 4075690, 5705966, 6006280, 6521104, 8151380, 11411932, 12012560, 14264915, 16302760, 22823864, 28529830, 32605520, 45647728, 57059660, 114119320, 228238640]

約数ペア:

[(1, 228238640), (2, 114119320), (4, 57059660), (5, 45647728), (7, 32605520), (8, 28529830), (10, 22823864), (14, 16302760), (16, 14264915), (19, 12012560), (20, 11411932), (28, 8151380), (35, 6521104), (38, 6006280), (40, 5705966), (56, 4075690), (70, 3260552), (76, 3003140), (80, 2852983), (95, 2402512), (112, 2037845), (133, 1716080), (140, 1630276), (152, 1501570), (190, 1201256), (266, 858040), (280, 815138), (304, 750785), (361, 632240), (380, 600628), (532, 429020), (560, 407569), (665, 343216), (722, 316120), (760, 300314), (1064, 214510), (1129, 202160), (1330, 171608), (1444, 158060), (1520, 150157), (1805, 126448), (2128, 107255), (2258, 101080), (2527, 90320), (2660, 85804), (2888, 79030), (3610, 63224), (4516, 50540), (5054, 45160), (5320, 42902), (5645, 40432), (5776, 39515), (7220, 31612), (7903, 28880), (9032, 25270), (10108, 22580), (10640, 21451), (11290, 20216), (12635, 18064), (14440, 15806)]