1387890240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:985

約数の個数: 224

約数和(自身を含む): 4842077184

約数和(自身を除く): 3454186944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 167, 176, 192, 220, 240, 264, 320, 330, 334, 352, 440, 480, 501, 528, 660, 668, 704, 787, 835, 880, 960, 1002, 1056, 1320, 1336, 1574, 1670, 1760, 1837, 2004, 2112, 2361, 2505, 2640, 2672, 3148, 3340, 3520, 3674, 3935, 4008, 4722, 5010, 5280, 5344, 5511, 6296, 6680, 7348, 7870, 8016, 8657, 9185, 9444, 10020, 10560, 10688, 11022, 11805, 12592, 13360, 14696, 15740, 16032, 17314, 18370, 18888, 20040, 22044, 23610, 25184, 25971, 26720, 27555, 29392, 31480, 32064, 34628, 36740, 37776, 40080, 43285, 44088, 47220, 50368, 51942, 53440, 55110, 58784, 62960, 69256, 73480, 75552, 80160, 86570, 88176, 94440, 103884, 110220, 117568, 125920, 129855, 131429, 138512, 146960, 151104, 160320, 173140, 176352, 188880, 207768, 220440, 251840, 259710, 262858, 277024, 293920, 346280, 352704, 377760, 394287, 415536, 440880, 519420, 525716, 554048, 587840, 657145, 692560, 755520, 788574, 831072, 881760, 1038840, 1051432, 1314290, 1385120, 1445719, 1577148, 1662144, 1763520, 1971435, 2077680, 2102864, 2628580, 2770240, 2891438, 3154296, 3942870, 4155360, 4205728, 4337157, 5257160, 5782876, 6308592, 7228595, 7885740, 8310720, 8411456, 8674314, 10514320, 11565752, 12617184, 14457190, 15771480, 17348628, 21028640, 21685785, 23131504, 25234368, 28914380, 31542960, 34697256, 42057280, 43371570, 46263008, 57828760, 63085920, 69394512, 86743140, 92526016, 115657520, 126171840, 138789024, 173486280, 231315040, 277578048, 346972560, 462630080, 693945120, 1387890240]

約数ペア:

[(1, 1387890240), (2, 693945120), (3, 462630080), (4, 346972560), (5, 277578048), (6, 231315040), (8, 173486280), (10, 138789024), (11, 126171840), (12, 115657520), (15, 92526016), (16, 86743140), (20, 69394512), (22, 63085920), (24, 57828760), (30, 46263008), (32, 43371570), (33, 42057280), (40, 34697256), (44, 31542960), (48, 28914380), (55, 25234368), (60, 23131504), (64, 21685785), (66, 21028640), (80, 17348628), (88, 15771480), (96, 14457190), (110, 12617184), (120, 11565752), (132, 10514320), (160, 8674314), (165, 8411456), (167, 8310720), (176, 7885740), (192, 7228595), (220, 6308592), (240, 5782876), (264, 5257160), (320, 4337157), (330, 4205728), (334, 4155360), (352, 3942870), (440, 3154296), (480, 2891438), (501, 2770240), (528, 2628580), (660, 2102864), (668, 2077680), (704, 1971435), (787, 1763520), (835, 1662144), (880, 1577148), (960, 1445719), (1002, 1385120), (1056, 1314290), (1320, 1051432), (1336, 1038840), (1574, 881760), (1670, 831072), (1760, 788574), (1837, 755520), (2004, 692560), (2112, 657145), (2361, 587840), (2505, 554048), (2640, 525716), (2672, 519420), (3148, 440880), (3340, 415536), (3520, 394287), (3674, 377760), (3935, 352704), (4008, 346280), (4722, 293920), (5010, 277024), (5280, 262858), (5344, 259710), (5511, 251840), (6296, 220440), (6680, 207768), (7348, 188880), (7870, 176352), (8016, 173140), (8657, 160320), (9185, 151104), (9444, 146960), (10020, 138512), (10560, 131429), (10688, 129855), (11022, 125920), (11805, 117568), (12592, 110220), (13360, 103884), (14696, 94440), (15740, 88176), (16032, 86570), (17314, 80160), (18370, 75552), (18888, 73480), (20040, 69256), (22044, 62960), (23610, 58784), (25184, 55110), (25971, 53440), (26720, 51942), (27555, 50368), (29392, 47220), (31480, 44088), (32064, 43285), (34628, 40080), (36740, 37776)]