281600520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 897955200

約数和(自身を除く): 616354680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 380, 452, 456, 565, 570, 678, 760, 904, 1093, 1130, 1140, 1356, 1695, 2147, 2186, 2260, 2280, 2712, 3279, 3390, 4294, 4372, 4520, 5465, 6441, 6558, 6780, 8588, 8744, 10735, 10930, 12882, 13116, 13560, 16395, 17176, 20767, 21470, 21860, 25764, 26232, 32205, 32790, 41534, 42940, 43720, 51528, 62301, 64410, 65580, 83068, 85880, 103835, 123509, 124602, 128820, 131160, 166136, 207670, 247018, 249204, 257640, 311505, 370527, 415340, 494036, 498408, 617545, 623010, 741054, 830680, 988072, 1235090, 1246020, 1482108, 1852635, 2346671, 2470180, 2492040, 2964216, 3705270, 4693342, 4940360, 7040013, 7410540, 9386684, 11733355, 14080026, 14821080, 18773368, 23466710, 28160052, 35200065, 46933420, 56320104, 70400130, 93866840, 140800260, 281600520]

約数ペア:

[(1, 281600520), (2, 140800260), (3, 93866840), (4, 70400130), (5, 56320104), (6, 46933420), (8, 35200065), (10, 28160052), (12, 23466710), (15, 18773368), (19, 14821080), (20, 14080026), (24, 11733355), (30, 9386684), (38, 7410540), (40, 7040013), (57, 4940360), (60, 4693342), (76, 3705270), (95, 2964216), (113, 2492040), (114, 2470180), (120, 2346671), (152, 1852635), (190, 1482108), (226, 1246020), (228, 1235090), (285, 988072), (339, 830680), (380, 741054), (452, 623010), (456, 617545), (565, 498408), (570, 494036), (678, 415340), (760, 370527), (904, 311505), (1093, 257640), (1130, 249204), (1140, 247018), (1356, 207670), (1695, 166136), (2147, 131160), (2186, 128820), (2260, 124602), (2280, 123509), (2712, 103835), (3279, 85880), (3390, 83068), (4294, 65580), (4372, 64410), (4520, 62301), (5465, 51528), (6441, 43720), (6558, 42940), (6780, 41534), (8588, 32790), (8744, 32205), (10735, 26232), (10930, 25764), (12882, 21860), (13116, 21470), (13560, 20767), (16395, 17176)]