980887040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 160

約数和(自身を含む): 2715254784

約数和(自身を除く): 1734367744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 431, 448, 508, 512, 560, 635, 640, 862, 889, 896, 1016, 1120, 1270, 1280, 1724, 1778, 1792, 2032, 2155, 2240, 2540, 2560, 3017, 3448, 3556, 3584, 4064, 4310, 4445, 4480, 5080, 6034, 6896, 7112, 8128, 8620, 8890, 8960, 10160, 12068, 13792, 14224, 15085, 16256, 17240, 17780, 17920, 20320, 24136, 27584, 28448, 30170, 32512, 34480, 35560, 40640, 48272, 54737, 55168, 56896, 60340, 65024, 68960, 71120, 81280, 96544, 109474, 110336, 113792, 120680, 137920, 142240, 162560, 193088, 218948, 220672, 227584, 241360, 273685, 275840, 284480, 325120, 383159, 386176, 437896, 455168, 482720, 547370, 551680, 568960, 766318, 772352, 875792, 965440, 1094740, 1103360, 1137920, 1532636, 1544704, 1751584, 1915795, 1930880, 2189480, 2275840, 3065272, 3503168, 3831590, 3861760, 4378960, 6130544, 7006336, 7663180, 7723520, 8757920, 12261088, 14012672, 15326360, 17515840, 24522176, 28025344, 30652720, 35031680, 49044352, 61305440, 70063360, 98088704, 122610880, 140126720, 196177408, 245221760, 490443520, 980887040]

約数ペア:

[(1, 980887040), (2, 490443520), (4, 245221760), (5, 196177408), (7, 140126720), (8, 122610880), (10, 98088704), (14, 70063360), (16, 61305440), (20, 49044352), (28, 35031680), (32, 30652720), (35, 28025344), (40, 24522176), (56, 17515840), (64, 15326360), (70, 14012672), (80, 12261088), (112, 8757920), (127, 7723520), (128, 7663180), (140, 7006336), (160, 6130544), (224, 4378960), (254, 3861760), (256, 3831590), (280, 3503168), (320, 3065272), (431, 2275840), (448, 2189480), (508, 1930880), (512, 1915795), (560, 1751584), (635, 1544704), (640, 1532636), (862, 1137920), (889, 1103360), (896, 1094740), (1016, 965440), (1120, 875792), (1270, 772352), (1280, 766318), (1724, 568960), (1778, 551680), (1792, 547370), (2032, 482720), (2155, 455168), (2240, 437896), (2540, 386176), (2560, 383159), (3017, 325120), (3448, 284480), (3556, 275840), (3584, 273685), (4064, 241360), (4310, 227584), (4445, 220672), (4480, 218948), (5080, 193088), (6034, 162560), (6896, 142240), (7112, 137920), (8128, 120680), (8620, 113792), (8890, 110336), (8960, 109474), (10160, 96544), (12068, 81280), (13792, 71120), (14224, 68960), (15085, 65024), (16256, 60340), (17240, 56896), (17780, 55168), (17920, 54737), (20320, 48272), (24136, 40640), (27584, 35560), (28448, 34480), (30170, 32512)]