27958320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 105618240

約数和(自身を除く): 77659920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 103, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 206, 208, 232, 234, 240, 260, 261, 290, 309, 312, 348, 360, 377, 390, 412, 435, 464, 468, 515, 520, 522, 580, 585, 618, 624, 696, 720, 754, 780, 824, 870, 927, 936, 1030, 1040, 1044, 1131, 1160, 1170, 1236, 1305, 1339, 1392, 1508, 1545, 1560, 1648, 1740, 1854, 1872, 1885, 2060, 2088, 2262, 2320, 2340, 2472, 2610, 2678, 2987, 3016, 3090, 3120, 3393, 3480, 3708, 3770, 4017, 4120, 4176, 4524, 4635, 4680, 4944, 5220, 5356, 5655, 5974, 6032, 6180, 6695, 6786, 6960, 7416, 7540, 8034, 8240, 8961, 9048, 9270, 9360, 10440, 10712, 11310, 11948, 12051, 12360, 13390, 13572, 14832, 14935, 15080, 16068, 16965, 17922, 18096, 18540, 20085, 20880, 21424, 22620, 23896, 24102, 24720, 26780, 26883, 27144, 29870, 30160, 32136, 33930, 35844, 37080, 38831, 40170, 44805, 45240, 47792, 48204, 53560, 53766, 54288, 59740, 60255, 64272, 67860, 71688, 74160, 77662, 80340, 89610, 90480, 96408, 107120, 107532, 116493, 119480, 120510, 134415, 135720, 143376, 155324, 160680, 179220, 192816, 194155, 215064, 232986, 238960, 241020, 268830, 271440, 310648, 321360, 349479, 358440, 388310, 430128, 465972, 482040, 537660, 582465, 621296, 698958, 716880, 776620, 931944, 964080, 1075320, 1164930, 1397916, 1553240, 1747395, 1863888, 2150640, 2329860, 2795832, 3106480, 3494790, 4659720, 5591664, 6989580, 9319440, 13979160, 27958320]

約数ペア:

[(1, 27958320), (2, 13979160), (3, 9319440), (4, 6989580), (5, 5591664), (6, 4659720), (8, 3494790), (9, 3106480), (10, 2795832), (12, 2329860), (13, 2150640), (15, 1863888), (16, 1747395), (18, 1553240), (20, 1397916), (24, 1164930), (26, 1075320), (29, 964080), (30, 931944), (36, 776620), (39, 716880), (40, 698958), (45, 621296), (48, 582465), (52, 537660), (58, 482040), (60, 465972), (65, 430128), (72, 388310), (78, 358440), (80, 349479), (87, 321360), (90, 310648), (103, 271440), (104, 268830), (116, 241020), (117, 238960), (120, 232986), (130, 215064), (144, 194155), (145, 192816), (156, 179220), (174, 160680), (180, 155324), (195, 143376), (206, 135720), (208, 134415), (232, 120510), (234, 119480), (240, 116493), (260, 107532), (261, 107120), (290, 96408), (309, 90480), (312, 89610), (348, 80340), (360, 77662), (377, 74160), (390, 71688), (412, 67860), (435, 64272), (464, 60255), (468, 59740), (515, 54288), (520, 53766), (522, 53560), (580, 48204), (585, 47792), (618, 45240), (624, 44805), (696, 40170), (720, 38831), (754, 37080), (780, 35844), (824, 33930), (870, 32136), (927, 30160), (936, 29870), (1030, 27144), (1040, 26883), (1044, 26780), (1131, 24720), (1160, 24102), (1170, 23896), (1236, 22620), (1305, 21424), (1339, 20880), (1392, 20085), (1508, 18540), (1545, 18096), (1560, 17922), (1648, 16965), (1740, 16068), (1854, 15080), (1872, 14935), (1885, 14832), (2060, 13572), (2088, 13390), (2262, 12360), (2320, 12051), (2340, 11948), (2472, 11310), (2610, 10712), (2678, 10440), (2987, 9360), (3016, 9270), (3090, 9048), (3120, 8961), (3393, 8240), (3480, 8034), (3708, 7540), (3770, 7416), (4017, 6960), (4120, 6786), (4176, 6695), (4524, 6180), (4635, 6032), (4680, 5974), (4944, 5655), (5220, 5356)]