485864760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 1634048640

約数和(自身を除く): 1148183880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 41, 51, 60, 68, 74, 82, 85, 102, 111, 120, 123, 136, 148, 157, 164, 170, 185, 204, 205, 222, 246, 255, 296, 314, 328, 340, 370, 408, 410, 444, 471, 492, 510, 555, 615, 628, 629, 680, 697, 740, 785, 820, 888, 942, 984, 1020, 1110, 1230, 1256, 1258, 1394, 1480, 1517, 1570, 1640, 1884, 1887, 2040, 2091, 2220, 2355, 2460, 2516, 2669, 2788, 3034, 3140, 3145, 3485, 3768, 3774, 4182, 4440, 4551, 4710, 4920, 5032, 5338, 5576, 5809, 6068, 6280, 6290, 6437, 6970, 7548, 7585, 8007, 8364, 9102, 9420, 9435, 10455, 10676, 11618, 12136, 12580, 12874, 13345, 13940, 15096, 15170, 16014, 16728, 17427, 18204, 18840, 18870, 19311, 20910, 21352, 22755, 23236, 25160, 25748, 25789, 26690, 27880, 29045, 30340, 32028, 32185, 34854, 36408, 37740, 38622, 40035, 41820, 45510, 46472, 51496, 51578, 53380, 58090, 60680, 64056, 64370, 69708, 75480, 77244, 77367, 80070, 83640, 87135, 91020, 96555, 98753, 103156, 106760, 109429, 116180, 128740, 128945, 139416, 154488, 154734, 160140, 174270, 182040, 193110, 197506, 206312, 218858, 232360, 238169, 257480, 257890, 296259, 309468, 320280, 328287, 348540, 386220, 386835, 395012, 437716, 476338, 493765, 515780, 547145, 592518, 618936, 656574, 697080, 714507, 772440, 773670, 790024, 875432, 952676, 987530, 1031560, 1094290, 1185036, 1190845, 1313148, 1429014, 1481295, 1547340, 1641435, 1905352, 1975060, 2188580, 2370072, 2381690, 2626296, 2858028, 2962590, 3094680, 3282870, 3572535, 3950120, 4048873, 4377160, 4763380, 5716056, 5925180, 6565740, 7145070, 8097746, 9526760, 11850360, 12146619, 13131480, 14290140, 16195492, 20244365, 24293238, 28580280, 32390984, 40488730, 48586476, 60733095, 80977460, 97172952, 121466190, 161954920, 242932380, 485864760]

約数ペア:

[(1, 485864760), (2, 242932380), (3, 161954920), (4, 121466190), (5, 97172952), (6, 80977460), (8, 60733095), (10, 48586476), (12, 40488730), (15, 32390984), (17, 28580280), (20, 24293238), (24, 20244365), (30, 16195492), (34, 14290140), (37, 13131480), (40, 12146619), (41, 11850360), (51, 9526760), (60, 8097746), (68, 7145070), (74, 6565740), (82, 5925180), (85, 5716056), (102, 4763380), (111, 4377160), (120, 4048873), (123, 3950120), (136, 3572535), (148, 3282870), (157, 3094680), (164, 2962590), (170, 2858028), (185, 2626296), (204, 2381690), (205, 2370072), (222, 2188580), (246, 1975060), (255, 1905352), (296, 1641435), (314, 1547340), (328, 1481295), (340, 1429014), (370, 1313148), (408, 1190845), (410, 1185036), (444, 1094290), (471, 1031560), (492, 987530), (510, 952676), (555, 875432), (615, 790024), (628, 773670), (629, 772440), (680, 714507), (697, 697080), (740, 656574), (785, 618936), (820, 592518), (888, 547145), (942, 515780), (984, 493765), (1020, 476338), (1110, 437716), (1230, 395012), (1256, 386835), (1258, 386220), (1394, 348540), (1480, 328287), (1517, 320280), (1570, 309468), (1640, 296259), (1884, 257890), (1887, 257480), (2040, 238169), (2091, 232360), (2220, 218858), (2355, 206312), (2460, 197506), (2516, 193110), (2669, 182040), (2788, 174270), (3034, 160140), (3140, 154734), (3145, 154488), (3485, 139416), (3768, 128945), (3774, 128740), (4182, 116180), (4440, 109429), (4551, 106760), (4710, 103156), (4920, 98753), (5032, 96555), (5338, 91020), (5576, 87135), (5809, 83640), (6068, 80070), (6280, 77367), (6290, 77244), (6437, 75480), (6970, 69708), (7548, 64370), (7585, 64056), (8007, 60680), (8364, 58090), (9102, 53380), (9420, 51578), (9435, 51496), (10455, 46472), (10676, 45510), (11618, 41820), (12136, 40035), (12580, 38622), (12874, 37740), (13345, 36408), (13940, 34854), (15096, 32185), (15170, 32028), (16014, 30340), (16728, 29045), (17427, 27880), (18204, 26690), (18840, 25789), (18870, 25748), (19311, 25160), (20910, 23236), (21352, 22755)]