1390444440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5250

約数の個数: 256

約数和(自身を含む): 5380992000

約数和(自身を除く): 3990547560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 165, 168, 174, 203, 210, 220, 231, 232, 264, 280, 290, 308, 319, 330, 348, 385, 406, 420, 435, 440, 462, 580, 609, 616, 638, 660, 696, 770, 812, 840, 870, 924, 957, 1015, 1155, 1160, 1218, 1276, 1320, 1540, 1595, 1624, 1740, 1848, 1914, 2030, 2233, 2310, 2436, 2552, 3045, 3080, 3190, 3480, 3828, 4060, 4466, 4620, 4785, 4872, 5189, 6090, 6380, 6699, 7656, 8120, 8932, 9240, 9570, 10378, 11165, 12180, 12760, 13398, 15567, 17864, 19140, 20756, 22330, 24360, 25945, 26796, 31134, 33495, 36323, 38280, 41512, 44660, 51890, 53592, 57079, 62268, 66990, 72646, 77835, 89320, 103780, 108969, 114158, 124536, 133980, 145292, 150481, 155670, 171237, 181615, 207560, 217938, 228316, 267960, 285395, 290584, 300962, 311340, 342474, 363230, 399553, 435876, 451443, 456632, 544845, 570790, 601924, 622680, 684948, 726460, 752405, 799106, 856185, 871752, 902886, 1053367, 1089690, 1141580, 1198659, 1203848, 1369896, 1452920, 1504810, 1598212, 1655291, 1712370, 1805772, 1997765, 2106734, 2179380, 2257215, 2283160, 2397318, 3009620, 3160101, 3196424, 3310582, 3424740, 3611544, 3995530, 4213468, 4358760, 4514430, 4794636, 4965873, 5266835, 5993295, 6019240, 6320202, 6621164, 6849480, 7991060, 8276455, 8426936, 9028860, 9589272, 9931746, 10533670, 11587037, 11986590, 12640404, 13242328, 15800505, 15982120, 16552910, 18057720, 19863492, 21067340, 23174074, 23973180, 24829365, 25280808, 31601010, 33105820, 34761111, 39726984, 42134680, 46348148, 47946360, 49658730, 57935185, 63202020, 66211640, 69522222, 92696296, 99317460, 115870370, 126404040, 139044444, 173805555, 198634920, 231740740, 278088888, 347611110, 463481480, 695222220, 1390444440]

約数ペア:

[(1, 1390444440), (2, 695222220), (3, 463481480), (4, 347611110), (5, 278088888), (6, 231740740), (7, 198634920), (8, 173805555), (10, 139044444), (11, 126404040), (12, 115870370), (14, 99317460), (15, 92696296), (20, 69522222), (21, 66211640), (22, 63202020), (24, 57935185), (28, 49658730), (29, 47946360), (30, 46348148), (33, 42134680), (35, 39726984), (40, 34761111), (42, 33105820), (44, 31601010), (55, 25280808), (56, 24829365), (58, 23973180), (60, 23174074), (66, 21067340), (70, 19863492), (77, 18057720), (84, 16552910), (87, 15982120), (88, 15800505), (105, 13242328), (110, 12640404), (116, 11986590), (120, 11587037), (132, 10533670), (140, 9931746), (145, 9589272), (154, 9028860), (165, 8426936), (168, 8276455), (174, 7991060), (203, 6849480), (210, 6621164), (220, 6320202), (231, 6019240), (232, 5993295), (264, 5266835), (280, 4965873), (290, 4794636), (308, 4514430), (319, 4358760), (330, 4213468), (348, 3995530), (385, 3611544), (406, 3424740), (420, 3310582), (435, 3196424), (440, 3160101), (462, 3009620), (580, 2397318), (609, 2283160), (616, 2257215), (638, 2179380), (660, 2106734), (696, 1997765), (770, 1805772), (812, 1712370), (840, 1655291), (870, 1598212), (924, 1504810), (957, 1452920), (1015, 1369896), (1155, 1203848), (1160, 1198659), (1218, 1141580), (1276, 1089690), (1320, 1053367), (1540, 902886), (1595, 871752), (1624, 856185), (1740, 799106), (1848, 752405), (1914, 726460), (2030, 684948), (2233, 622680), (2310, 601924), (2436, 570790), (2552, 544845), (3045, 456632), (3080, 451443), (3190, 435876), (3480, 399553), (3828, 363230), (4060, 342474), (4466, 311340), (4620, 300962), (4785, 290584), (4872, 285395), (5189, 267960), (6090, 228316), (6380, 217938), (6699, 207560), (7656, 181615), (8120, 171237), (8932, 155670), (9240, 150481), (9570, 145292), (10378, 133980), (11165, 124536), (12180, 114158), (12760, 108969), (13398, 103780), (15567, 89320), (17864, 77835), (19140, 72646), (20756, 66990), (22330, 62268), (24360, 57079), (25945, 53592), (26796, 51890), (31134, 44660), (33495, 41512), (36323, 38280)]