390361920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 224

約数和(自身を含む): 1379159040

約数和(自身を除く): 988797120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1009, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1984, 2015, 2018, 2080, 2418, 2480, 2496, 2976, 3027, 3120, 3224, 3720, 4030, 4036, 4160, 4836, 4960, 5045, 5952, 6045, 6054, 6240, 6448, 7440, 8060, 8072, 9672, 9920, 10090, 12090, 12108, 12480, 12896, 13117, 14880, 15135, 16120, 16144, 19344, 20180, 24180, 24216, 25792, 26234, 29760, 30270, 31279, 32240, 32288, 38688, 39351, 40360, 48360, 48432, 52468, 60540, 62558, 64480, 64576, 65585, 77376, 78702, 80720, 93837, 96720, 96864, 104936, 121080, 125116, 128960, 131170, 156395, 157404, 161440, 187674, 193440, 193728, 196755, 209872, 242160, 250232, 262340, 312790, 314808, 322880, 375348, 386880, 393510, 406627, 419744, 469185, 484320, 500464, 524680, 625580, 629616, 750696, 787020, 813254, 839488, 938370, 968640, 1000928, 1049360, 1219881, 1251160, 1259232, 1501392, 1574040, 1626508, 1876740, 2001856, 2033135, 2098720, 2439762, 2502320, 2518464, 3002784, 3148080, 3253016, 3753480, 4066270, 4197440, 4879524, 5004640, 6005568, 6099405, 6296160, 6506032, 7506960, 8132540, 9759048, 10009280, 12198810, 12592320, 13012064, 15013920, 16265080, 19518096, 24397620, 26024128, 30027840, 32530160, 39036192, 48795240, 65060320, 78072384, 97590480, 130120640, 195180960, 390361920]

約数ペア:

[(1, 390361920), (2, 195180960), (3, 130120640), (4, 97590480), (5, 78072384), (6, 65060320), (8, 48795240), (10, 39036192), (12, 32530160), (13, 30027840), (15, 26024128), (16, 24397620), (20, 19518096), (24, 16265080), (26, 15013920), (30, 13012064), (31, 12592320), (32, 12198810), (39, 10009280), (40, 9759048), (48, 8132540), (52, 7506960), (60, 6506032), (62, 6296160), (64, 6099405), (65, 6005568), (78, 5004640), (80, 4879524), (93, 4197440), (96, 4066270), (104, 3753480), (120, 3253016), (124, 3148080), (130, 3002784), (155, 2518464), (156, 2502320), (160, 2439762), (186, 2098720), (192, 2033135), (195, 2001856), (208, 1876740), (240, 1626508), (248, 1574040), (260, 1501392), (310, 1259232), (312, 1251160), (320, 1219881), (372, 1049360), (390, 1000928), (403, 968640), (416, 938370), (465, 839488), (480, 813254), (496, 787020), (520, 750696), (620, 629616), (624, 625580), (744, 524680), (780, 500464), (806, 484320), (832, 469185), (930, 419744), (960, 406627), (992, 393510), (1009, 386880), (1040, 375348), (1209, 322880), (1240, 314808), (1248, 312790), (1488, 262340), (1560, 250232), (1612, 242160), (1860, 209872), (1984, 196755), (2015, 193728), (2018, 193440), (2080, 187674), (2418, 161440), (2480, 157404), (2496, 156395), (2976, 131170), (3027, 128960), (3120, 125116), (3224, 121080), (3720, 104936), (4030, 96864), (4036, 96720), (4160, 93837), (4836, 80720), (4960, 78702), (5045, 77376), (5952, 65585), (6045, 64576), (6054, 64480), (6240, 62558), (6448, 60540), (7440, 52468), (8060, 48432), (8072, 48360), (9672, 40360), (9920, 39351), (10090, 38688), (12090, 32288), (12108, 32240), (12480, 31279), (12896, 30270), (13117, 29760), (14880, 26234), (15135, 25792), (16120, 24216), (16144, 24180), (19344, 20180)]