310387000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 943488000

約数和(自身を除く): 633101000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 29, 35, 40, 44, 50, 55, 56, 58, 70, 77, 88, 100, 110, 116, 125, 139, 140, 145, 154, 175, 200, 203, 220, 232, 250, 275, 278, 280, 290, 308, 319, 350, 385, 406, 440, 500, 550, 556, 580, 616, 638, 695, 700, 725, 770, 812, 875, 973, 1000, 1015, 1100, 1112, 1160, 1276, 1375, 1390, 1400, 1450, 1529, 1540, 1595, 1624, 1750, 1925, 1946, 2030, 2200, 2233, 2552, 2750, 2780, 2900, 3058, 3080, 3190, 3475, 3500, 3625, 3850, 3892, 4031, 4060, 4466, 4865, 5075, 5500, 5560, 5800, 6116, 6380, 6950, 7000, 7250, 7645, 7700, 7784, 7975, 8062, 8120, 8932, 9625, 9730, 10150, 10703, 11000, 11165, 12232, 12760, 13900, 14500, 15290, 15400, 15950, 16124, 17375, 17864, 19250, 19460, 20155, 20300, 21406, 22330, 24325, 25375, 27800, 28217, 29000, 30580, 31900, 32248, 34750, 38225, 38500, 38920, 39875, 40310, 40600, 42812, 44341, 44660, 48650, 50750, 53515, 55825, 56434, 61160, 63800, 69500, 76450, 77000, 79750, 80620, 85624, 88682, 89320, 97300, 100775, 101500, 107030, 111650, 112868, 121625, 139000, 141085, 152900, 159500, 161240, 177364, 191125, 194600, 201550, 203000, 214060, 221705, 223300, 225736, 243250, 267575, 279125, 282170, 305800, 310387, 319000, 354728, 382250, 403100, 428120, 443410, 446600, 486500, 503875, 535150, 558250, 564340, 620774, 705425, 764500, 806200, 886820, 973000, 1007750, 1070300, 1108525, 1116500, 1128680, 1241548, 1337875, 1410850, 1529000, 1551935, 1773640, 2015500, 2140600, 2217050, 2233000, 2483096, 2675750, 2821700, 3103870, 3527125, 4031000, 4434100, 5351500, 5542625, 5643400, 6207740, 7054250, 7759675, 8868200, 10703000, 11085250, 12415480, 14108500, 15519350, 22170500, 28217000, 31038700, 38798375, 44341000, 62077400, 77596750, 155193500, 310387000]

約数ペア:

[(1, 310387000), (2, 155193500), (4, 77596750), (5, 62077400), (7, 44341000), (8, 38798375), (10, 31038700), (11, 28217000), (14, 22170500), (20, 15519350), (22, 14108500), (25, 12415480), (28, 11085250), (29, 10703000), (35, 8868200), (40, 7759675), (44, 7054250), (50, 6207740), (55, 5643400), (56, 5542625), (58, 5351500), (70, 4434100), (77, 4031000), (88, 3527125), (100, 3103870), (110, 2821700), (116, 2675750), (125, 2483096), (139, 2233000), (140, 2217050), (145, 2140600), (154, 2015500), (175, 1773640), (200, 1551935), (203, 1529000), (220, 1410850), (232, 1337875), (250, 1241548), (275, 1128680), (278, 1116500), (280, 1108525), (290, 1070300), (308, 1007750), (319, 973000), (350, 886820), (385, 806200), (406, 764500), (440, 705425), (500, 620774), (550, 564340), (556, 558250), (580, 535150), (616, 503875), (638, 486500), (695, 446600), (700, 443410), (725, 428120), (770, 403100), (812, 382250), (875, 354728), (973, 319000), (1000, 310387), (1015, 305800), (1100, 282170), (1112, 279125), (1160, 267575), (1276, 243250), (1375, 225736), (1390, 223300), (1400, 221705), (1450, 214060), (1529, 203000), (1540, 201550), (1595, 194600), (1624, 191125), (1750, 177364), (1925, 161240), (1946, 159500), (2030, 152900), (2200, 141085), (2233, 139000), (2552, 121625), (2750, 112868), (2780, 111650), (2900, 107030), (3058, 101500), (3080, 100775), (3190, 97300), (3475, 89320), (3500, 88682), (3625, 85624), (3850, 80620), (3892, 79750), (4031, 77000), (4060, 76450), (4466, 69500), (4865, 63800), (5075, 61160), (5500, 56434), (5560, 55825), (5800, 53515), (6116, 50750), (6380, 48650), (6950, 44660), (7000, 44341), (7250, 42812), (7645, 40600), (7700, 40310), (7784, 39875), (7975, 38920), (8062, 38500), (8120, 38225), (8932, 34750), (9625, 32248), (9730, 31900), (10150, 30580), (10703, 29000), (11000, 28217), (11165, 27800), (12232, 25375), (12760, 24325), (13900, 22330), (14500, 21406), (15290, 20300), (15400, 20155), (15950, 19460), (16124, 19250), (17375, 17864)]