1264991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5479}}^1$

素因数の和:5547

約数の個数: 192

約数和(自身を含む): 4408024320

約数和(自身を除く): 3143032800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1776, 1924, 2080, 2220, 2405, 2886, 2960, 3120, 3552, 3848, 4440, 4810, 5479, 5772, 5920, 6240, 7215, 7696, 8880, 9620, 10958, 11544, 14430, 15392, 16437, 17760, 19240, 21916, 23088, 27395, 28860, 32874, 38480, 43832, 46176, 54790, 57720, 65748, 71227, 76960, 82185, 87664, 109580, 115440, 131496, 142454, 164370, 175328, 202723, 213681, 219160, 230880, 262992, 284908, 328740, 356135, 405446, 427362, 438320, 525984, 569816, 608169, 657480, 712270, 810892, 854724, 876640, 1013615, 1068405, 1139632, 1216338, 1314960, 1424540, 1621784, 1709448, 2027230, 2136810, 2279264, 2432676, 2629920, 2635399, 2849080, 3040845, 3243568, 3418896, 4054460, 4273620, 4865352, 5270798, 5698160, 6081690, 6487136, 6837792, 7906197, 8108920, 8547240, 9730704, 10541596, 11396320, 12163380, 13176995, 15812394, 16217840, 17094480, 19461408, 21083192, 24326760, 26353990, 31624788, 32435680, 34188960, 39530985, 42166384, 48653520, 52707980, 63249576, 79061970, 84332768, 97307040, 105415960, 126499152, 158123940, 210831920, 252998304, 316247880, 421663840, 632495760, 1264991520]

約数ペア:

[(1, 1264991520), (2, 632495760), (3, 421663840), (4, 316247880), (5, 252998304), (6, 210831920), (8, 158123940), (10, 126499152), (12, 105415960), (13, 97307040), (15, 84332768), (16, 79061970), (20, 63249576), (24, 52707980), (26, 48653520), (30, 42166384), (32, 39530985), (37, 34188960), (39, 32435680), (40, 31624788), (48, 26353990), (52, 24326760), (60, 21083192), (65, 19461408), (74, 17094480), (78, 16217840), (80, 15812394), (96, 13176995), (104, 12163380), (111, 11396320), (120, 10541596), (130, 9730704), (148, 8547240), (156, 8108920), (160, 7906197), (185, 6837792), (195, 6487136), (208, 6081690), (222, 5698160), (240, 5270798), (260, 4865352), (296, 4273620), (312, 4054460), (370, 3418896), (390, 3243568), (416, 3040845), (444, 2849080), (480, 2635399), (481, 2629920), (520, 2432676), (555, 2279264), (592, 2136810), (624, 2027230), (740, 1709448), (780, 1621784), (888, 1424540), (962, 1314960), (1040, 1216338), (1110, 1139632), (1184, 1068405), (1248, 1013615), (1443, 876640), (1480, 854724), (1560, 810892), (1776, 712270), (1924, 657480), (2080, 608169), (2220, 569816), (2405, 525984), (2886, 438320), (2960, 427362), (3120, 405446), (3552, 356135), (3848, 328740), (4440, 284908), (4810, 262992), (5479, 230880), (5772, 219160), (5920, 213681), (6240, 202723), (7215, 175328), (7696, 164370), (8880, 142454), (9620, 131496), (10958, 115440), (11544, 109580), (14430, 87664), (15392, 82185), (16437, 76960), (17760, 71227), (19240, 65748), (21916, 57720), (23088, 54790), (27395, 46176), (28860, 43832), (32874, 38480)]