265587480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 899159040

約数和(自身を除く): 633571560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 127, 148, 157, 180, 185, 222, 254, 296, 314, 333, 360, 370, 381, 444, 471, 508, 555, 628, 635, 666, 740, 762, 785, 888, 942, 1016, 1110, 1143, 1256, 1270, 1332, 1413, 1480, 1524, 1570, 1665, 1884, 1905, 2220, 2286, 2355, 2540, 2664, 2826, 3048, 3140, 3330, 3768, 3810, 4440, 4572, 4699, 4710, 5080, 5652, 5715, 5809, 6280, 6660, 7065, 7620, 9144, 9398, 9420, 11304, 11430, 11618, 13320, 14097, 14130, 15240, 17427, 18796, 18840, 19939, 22860, 23236, 23495, 28194, 28260, 29045, 34854, 37592, 39878, 42291, 45720, 46472, 46990, 52281, 56388, 56520, 58090, 59817, 69708, 70485, 79756, 84582, 87135, 93980, 99695, 104562, 112776, 116180, 119634, 139416, 140970, 159512, 169164, 174270, 179451, 187960, 199390, 209124, 211455, 232360, 239268, 261405, 281940, 299085, 338328, 348540, 358902, 398780, 418248, 422910, 478536, 522810, 563880, 598170, 697080, 717804, 737743, 797560, 845820, 897255, 1045620, 1196340, 1435608, 1475486, 1691640, 1794510, 2091240, 2213229, 2392680, 2950972, 3589020, 3688715, 4426458, 5901944, 6639687, 7178040, 7377430, 8852916, 11066145, 13279374, 14754860, 17705832, 22132290, 26558748, 29509720, 33198435, 44264580, 53117496, 66396870, 88529160, 132793740, 265587480]

約数ペア:

[(1, 265587480), (2, 132793740), (3, 88529160), (4, 66396870), (5, 53117496), (6, 44264580), (8, 33198435), (9, 29509720), (10, 26558748), (12, 22132290), (15, 17705832), (18, 14754860), (20, 13279374), (24, 11066145), (30, 8852916), (36, 7377430), (37, 7178040), (40, 6639687), (45, 5901944), (60, 4426458), (72, 3688715), (74, 3589020), (90, 2950972), (111, 2392680), (120, 2213229), (127, 2091240), (148, 1794510), (157, 1691640), (180, 1475486), (185, 1435608), (222, 1196340), (254, 1045620), (296, 897255), (314, 845820), (333, 797560), (360, 737743), (370, 717804), (381, 697080), (444, 598170), (471, 563880), (508, 522810), (555, 478536), (628, 422910), (635, 418248), (666, 398780), (740, 358902), (762, 348540), (785, 338328), (888, 299085), (942, 281940), (1016, 261405), (1110, 239268), (1143, 232360), (1256, 211455), (1270, 209124), (1332, 199390), (1413, 187960), (1480, 179451), (1524, 174270), (1570, 169164), (1665, 159512), (1884, 140970), (1905, 139416), (2220, 119634), (2286, 116180), (2355, 112776), (2540, 104562), (2664, 99695), (2826, 93980), (3048, 87135), (3140, 84582), (3330, 79756), (3768, 70485), (3810, 69708), (4440, 59817), (4572, 58090), (4699, 56520), (4710, 56388), (5080, 52281), (5652, 46990), (5715, 46472), (5809, 45720), (6280, 42291), (6660, 39878), (7065, 37592), (7620, 34854), (9144, 29045), (9398, 28260), (9420, 28194), (11304, 23495), (11430, 23236), (11618, 22860), (13320, 19939), (14097, 18840), (14130, 18796), (15240, 17427)]