1220469120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 320

約数和(自身を含む): 4696377840

約数和(自身を除く): 3475908720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1811, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3456, 3510, 3622, 3744, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5433, 5616, 5760, 6240, 6480, 7020, 7244, 7488, 8320, 8424, 8640, 9055, 9360, 10368, 10530, 10866, 11232, 12480, 12960, 14040, 14488, 14976, 16299, 16848, 17280, 18110, 18720, 21060, 21732, 22464, 23543, 24960, 25920, 27165, 28080, 28976, 32598, 33696, 36220, 37440, 42120, 43464, 44928, 47086, 48897, 51840, 54330, 56160, 57952, 65196, 67392, 70629, 72440, 74880, 81495, 84240, 86928, 94172, 97794, 108660, 112320, 115904, 117715, 130392, 134784, 141258, 144880, 146691, 162990, 168480, 173856, 188344, 195588, 211887, 217320, 224640, 231808, 235430, 244485, 260784, 282516, 289760, 293382, 325980, 336960, 347712, 353145, 376688, 391176, 423774, 434640, 470860, 488970, 521568, 565032, 579520, 586764, 635661, 651960, 673920, 695424, 706290, 733455, 753376, 782352, 847548, 869280, 941720, 977940, 1043136, 1059435, 1130064, 1159040, 1173528, 1271322, 1303920, 1412580, 1466910, 1506752, 1564704, 1695096, 1738560, 1883440, 1906983, 1955880, 2086272, 2118870, 2260128, 2347056, 2542644, 2607840, 2825160, 2933820, 3013504, 3129408, 3178305, 3390192, 3477120, 3766880, 3813966, 3911760, 4237740, 4520256, 4694112, 5085288, 5215680, 5650320, 5867640, 6258816, 6356610, 6780384, 7533760, 7627932, 7823520, 8475480, 9040512, 9388224, 9534915, 10170576, 10431360, 11300640, 11735280, 12713220, 13560768, 15067520, 15255864, 15647040, 16950960, 18776448, 19069830, 20341152, 22601280, 23470560, 25426440, 27121536, 30511728, 31294080, 33901920, 38139660, 40682304, 45202560, 46941120, 50852880, 61023456, 67803840, 76279320, 81364608, 93882240, 101705760, 122046912, 135607680, 152558640, 203411520, 244093824, 305117280, 406823040, 610234560, 1220469120]

約数ペア:

[(1, 1220469120), (2, 610234560), (3, 406823040), (4, 305117280), (5, 244093824), (6, 203411520), (8, 152558640), (9, 135607680), (10, 122046912), (12, 101705760), (13, 93882240), (15, 81364608), (16, 76279320), (18, 67803840), (20, 61023456), (24, 50852880), (26, 46941120), (27, 45202560), (30, 40682304), (32, 38139660), (36, 33901920), (39, 31294080), (40, 30511728), (45, 27121536), (48, 25426440), (52, 23470560), (54, 22601280), (60, 20341152), (64, 19069830), (65, 18776448), (72, 16950960), (78, 15647040), (80, 15255864), (81, 15067520), (90, 13560768), (96, 12713220), (104, 11735280), (108, 11300640), (117, 10431360), (120, 10170576), (128, 9534915), (130, 9388224), (135, 9040512), (144, 8475480), (156, 7823520), (160, 7627932), (162, 7533760), (180, 6780384), (192, 6356610), (195, 6258816), (208, 5867640), (216, 5650320), (234, 5215680), (240, 5085288), (260, 4694112), (270, 4520256), (288, 4237740), (312, 3911760), (320, 3813966), (324, 3766880), (351, 3477120), (360, 3390192), (384, 3178305), (390, 3129408), (405, 3013504), (416, 2933820), (432, 2825160), (468, 2607840), (480, 2542644), (520, 2347056), (540, 2260128), (576, 2118870), (585, 2086272), (624, 1955880), (640, 1906983), (648, 1883440), (702, 1738560), (720, 1695096), (780, 1564704), (810, 1506752), (832, 1466910), (864, 1412580), (936, 1303920), (960, 1271322), (1040, 1173528), (1053, 1159040), (1080, 1130064), (1152, 1059435), (1170, 1043136), (1248, 977940), (1296, 941720), (1404, 869280), (1440, 847548), (1560, 782352), (1620, 753376), (1664, 733455), (1728, 706290), (1755, 695424), (1811, 673920), (1872, 651960), (1920, 635661), (2080, 586764), (2106, 579520), (2160, 565032), (2340, 521568), (2496, 488970), (2592, 470860), (2808, 434640), (2880, 423774), (3120, 391176), (3240, 376688), (3456, 353145), (3510, 347712), (3622, 336960), (3744, 325980), (4160, 293382), (4212, 289760), (4320, 282516), (4680, 260784), (4992, 244485), (5184, 235430), (5265, 231808), (5433, 224640), (5616, 217320), (5760, 211887), (6240, 195588), (6480, 188344), (7020, 173856), (7244, 168480), (7488, 162990), (8320, 146691), (8424, 144880), (8640, 141258), (9055, 134784), (9360, 130392), (10368, 117715), (10530, 115904), (10866, 112320), (11232, 108660), (12480, 97794), (12960, 94172), (14040, 86928), (14488, 84240), (14976, 81495), (16299, 74880), (16848, 72440), (17280, 70629), (18110, 67392), (18720, 65196), (21060, 57952), (21732, 56160), (22464, 54330), (23543, 51840), (24960, 48897), (25920, 47086), (27165, 44928), (28080, 43464), (28976, 42120), (32598, 37440), (33696, 36220)]