1261338480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3277

約数の個数: 200

約数和(自身を含む): 4454027424

約数和(自身を除く): 3192688944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 540, 549, 610, 648, 720, 732, 810, 915, 976, 1080, 1098, 1220, 1296, 1464, 1620, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3191, 3240, 3294, 3660, 4392, 4880, 4941, 5490, 6382, 6480, 6588, 7320, 8235, 8784, 9573, 9882, 10980, 12764, 13176, 14640, 15955, 16470, 19146, 19764, 21960, 24705, 25528, 26352, 28719, 31910, 32940, 38292, 39528, 43920, 47865, 49410, 51056, 57438, 63820, 65880, 76584, 79056, 86157, 95730, 98820, 114876, 127640, 131760, 143595, 153168, 172314, 191460, 194651, 197640, 229752, 255280, 258471, 287190, 344628, 382920, 389302, 395280, 430785, 459504, 516942, 574380, 583953, 689256, 765840, 778604, 861570, 973255, 1033884, 1148760, 1167906, 1292355, 1378512, 1557208, 1723140, 1751859, 1946510, 2067768, 2297520, 2335812, 2584710, 2919765, 3114416, 3446280, 3503718, 3893020, 4135536, 4671624, 5169420, 5255577, 5839530, 6892560, 7007436, 7786040, 8759295, 9343248, 10338840, 10511154, 11679060, 14014872, 15572080, 15766731, 17518590, 20677680, 21022308, 23358120, 26277885, 28029744, 31533462, 35037180, 42044616, 46716240, 52555770, 63066924, 70074360, 78833655, 84089232, 105111540, 126133848, 140148720, 157667310, 210223080, 252267696, 315334620, 420446160, 630669240, 1261338480]

約数ペア:

[(1, 1261338480), (2, 630669240), (3, 420446160), (4, 315334620), (5, 252267696), (6, 210223080), (8, 157667310), (9, 140148720), (10, 126133848), (12, 105111540), (15, 84089232), (16, 78833655), (18, 70074360), (20, 63066924), (24, 52555770), (27, 46716240), (30, 42044616), (36, 35037180), (40, 31533462), (45, 28029744), (48, 26277885), (54, 23358120), (60, 21022308), (61, 20677680), (72, 17518590), (80, 15766731), (81, 15572080), (90, 14014872), (108, 11679060), (120, 10511154), (122, 10338840), (135, 9343248), (144, 8759295), (162, 7786040), (180, 7007436), (183, 6892560), (216, 5839530), (240, 5255577), (244, 5169420), (270, 4671624), (305, 4135536), (324, 3893020), (360, 3503718), (366, 3446280), (405, 3114416), (432, 2919765), (488, 2584710), (540, 2335812), (549, 2297520), (610, 2067768), (648, 1946510), (720, 1751859), (732, 1723140), (810, 1557208), (915, 1378512), (976, 1292355), (1080, 1167906), (1098, 1148760), (1220, 1033884), (1296, 973255), (1464, 861570), (1620, 778604), (1647, 765840), (1830, 689256), (2160, 583953), (2196, 574380), (2440, 516942), (2745, 459504), (2928, 430785), (3191, 395280), (3240, 389302), (3294, 382920), (3660, 344628), (4392, 287190), (4880, 258471), (4941, 255280), (5490, 229752), (6382, 197640), (6480, 194651), (6588, 191460), (7320, 172314), (8235, 153168), (8784, 143595), (9573, 131760), (9882, 127640), (10980, 114876), (12764, 98820), (13176, 95730), (14640, 86157), (15955, 79056), (16470, 76584), (19146, 65880), (19764, 63820), (21960, 57438), (24705, 51056), (25528, 49410), (26352, 47865), (28719, 43920), (31910, 39528), (32940, 38292)]