815105280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 288

約数和(自身を含む): 2966906880

約数和(自身を除く): 2151801600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 256, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 640, 660, 690, 704, 736, 759, 768, 839, 880, 920, 960, 1012, 1056, 1104, 1265, 1280, 1320, 1380, 1408, 1472, 1518, 1678, 1760, 1840, 1920, 2024, 2112, 2208, 2517, 2530, 2640, 2760, 2816, 2944, 3036, 3356, 3520, 3680, 3795, 3840, 4048, 4195, 4224, 4416, 5034, 5060, 5280, 5520, 5888, 6072, 6712, 7040, 7360, 7590, 8096, 8390, 8448, 8832, 9229, 10068, 10120, 10560, 11040, 12144, 12585, 13424, 14080, 14720, 15180, 16192, 16780, 17664, 18458, 19297, 20136, 20240, 21120, 22080, 24288, 25170, 26848, 27687, 29440, 30360, 32384, 33560, 36916, 38594, 40272, 40480, 42240, 44160, 46145, 48576, 50340, 53696, 55374, 57891, 60720, 64768, 67120, 73832, 77188, 80544, 80960, 88320, 92290, 96485, 97152, 100680, 107392, 110748, 115782, 121440, 134240, 138435, 147664, 154376, 161088, 161920, 184580, 192970, 194304, 201360, 212267, 214784, 221496, 231564, 242880, 268480, 276870, 289455, 295328, 308752, 322176, 323840, 369160, 385940, 402720, 424534, 442992, 463128, 485760, 536960, 553740, 578910, 590656, 617504, 636801, 644352, 738320, 771880, 805440, 849068, 885984, 926256, 971520, 1061335, 1073920, 1107480, 1157820, 1181312, 1235008, 1273602, 1476640, 1543760, 1610880, 1698136, 1771968, 1852512, 2122670, 2214960, 2315640, 2362624, 2470016, 2547204, 2953280, 3087520, 3184005, 3221760, 3396272, 3543936, 3705024, 4245340, 4429920, 4631280, 4940032, 5094408, 5906560, 6175040, 6368010, 6792544, 7087872, 7410048, 8490680, 8859840, 9262560, 10188816, 11813120, 12350080, 12736020, 13585088, 14820096, 16981360, 17719680, 18525120, 20377632, 24700160, 25472040, 27170176, 33962720, 35439360, 37050240, 40755264, 50944080, 54340352, 67925440, 74100480, 81510528, 101888160, 135850880, 163021056, 203776320, 271701760, 407552640, 815105280]

約数ペア:

[(1, 815105280), (2, 407552640), (3, 271701760), (4, 203776320), (5, 163021056), (6, 135850880), (8, 101888160), (10, 81510528), (11, 74100480), (12, 67925440), (15, 54340352), (16, 50944080), (20, 40755264), (22, 37050240), (23, 35439360), (24, 33962720), (30, 27170176), (32, 25472040), (33, 24700160), (40, 20377632), (44, 18525120), (46, 17719680), (48, 16981360), (55, 14820096), (60, 13585088), (64, 12736020), (66, 12350080), (69, 11813120), (80, 10188816), (88, 9262560), (92, 8859840), (96, 8490680), (110, 7410048), (115, 7087872), (120, 6792544), (128, 6368010), (132, 6175040), (138, 5906560), (160, 5094408), (165, 4940032), (176, 4631280), (184, 4429920), (192, 4245340), (220, 3705024), (230, 3543936), (240, 3396272), (253, 3221760), (256, 3184005), (264, 3087520), (276, 2953280), (320, 2547204), (330, 2470016), (345, 2362624), (352, 2315640), (368, 2214960), (384, 2122670), (440, 1852512), (460, 1771968), (480, 1698136), (506, 1610880), (528, 1543760), (552, 1476640), (640, 1273602), (660, 1235008), (690, 1181312), (704, 1157820), (736, 1107480), (759, 1073920), (768, 1061335), (839, 971520), (880, 926256), (920, 885984), (960, 849068), (1012, 805440), (1056, 771880), (1104, 738320), (1265, 644352), (1280, 636801), (1320, 617504), (1380, 590656), (1408, 578910), (1472, 553740), (1518, 536960), (1678, 485760), (1760, 463128), (1840, 442992), (1920, 424534), (2024, 402720), (2112, 385940), (2208, 369160), (2517, 323840), (2530, 322176), (2640, 308752), (2760, 295328), (2816, 289455), (2944, 276870), (3036, 268480), (3356, 242880), (3520, 231564), (3680, 221496), (3795, 214784), (3840, 212267), (4048, 201360), (4195, 194304), (4224, 192970), (4416, 184580), (5034, 161920), (5060, 161088), (5280, 154376), (5520, 147664), (5888, 138435), (6072, 134240), (6712, 121440), (7040, 115782), (7360, 110748), (7590, 107392), (8096, 100680), (8390, 97152), (8448, 96485), (8832, 92290), (9229, 88320), (10068, 80960), (10120, 80544), (10560, 77188), (11040, 73832), (12144, 67120), (12585, 64768), (13424, 60720), (14080, 57891), (14720, 55374), (15180, 53696), (16192, 50340), (16780, 48576), (17664, 46145), (18458, 44160), (19297, 42240), (20136, 40480), (20240, 40272), (21120, 38594), (22080, 36916), (24288, 33560), (25170, 32384), (26848, 30360), (27687, 29440)]