245221760

素因数分解:

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

素因数の和:584

約数の個数: 128

約数和(自身を含む): 676823040

約数和(自身を除く): 431601280

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, 280, 320, 431, 448, 508, 560, 635, 640, 862, 889, 896, 1016, 1120, 1270, 1724, 1778, 2032, 2155, 2240, 2540, 3017, 3448, 3556, 4064, 4310, 4445, 4480, 5080, 6034, 6896, 7112, 8128, 8620, 8890, 10160, 12068, 13792, 14224, 15085, 16256, 17240, 17780, 20320, 24136, 27584, 28448, 30170, 34480, 35560, 40640, 48272, 54737, 55168, 56896, 60340, 68960, 71120, 81280, 96544, 109474, 113792, 120680, 137920, 142240, 193088, 218948, 241360, 273685, 275840, 284480, 383159, 386176, 437896, 482720, 547370, 568960, 766318, 875792, 965440, 1094740, 1532636, 1751584, 1915795, 1930880, 2189480, 3065272, 3503168, 3831590, 4378960, 6130544, 7006336, 7663180, 8757920, 12261088, 15326360, 17515840, 24522176, 30652720, 35031680, 49044352, 61305440, 122610880, 245221760]

約数ペア:

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