627776240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 1861880832

約数和(自身を除く): 1234104592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 97, 98, 104, 112, 127, 130, 140, 182, 194, 196, 208, 245, 254, 260, 280, 364, 388, 392, 455, 485, 490, 508, 520, 560, 635, 637, 679, 728, 776, 784, 889, 910, 970, 980, 1016, 1040, 1261, 1270, 1274, 1358, 1456, 1552, 1651, 1778, 1820, 1940, 1960, 2032, 2522, 2540, 2548, 2716, 3185, 3302, 3395, 3556, 3640, 3880, 3920, 4445, 4753, 5044, 5080, 5096, 5432, 6223, 6305, 6370, 6604, 6790, 7112, 7280, 7760, 8255, 8827, 8890, 9506, 10088, 10160, 10192, 10864, 11557, 12319, 12446, 12610, 12740, 13208, 13580, 14224, 16510, 17654, 17780, 19012, 20176, 23114, 23765, 24638, 24892, 25220, 25480, 26416, 27160, 31115, 33020, 35308, 35560, 38024, 44135, 46228, 47530, 49276, 49784, 50440, 50960, 54320, 57785, 61595, 61789, 62230, 66040, 70616, 71120, 76048, 80899, 86233, 88270, 92456, 95060, 98552, 99568, 100880, 115570, 123190, 123578, 124460, 132080, 141232, 160147, 161798, 172466, 176540, 184912, 190120, 197104, 231140, 246380, 247156, 248920, 308945, 320294, 323596, 344932, 353080, 380240, 404495, 431165, 462280, 492760, 494312, 497840, 603631, 617890, 640588, 647192, 689864, 706160, 800735, 808990, 862330, 924560, 985520, 988624, 1121029, 1207262, 1235780, 1281176, 1294384, 1379728, 1601470, 1617980, 1724660, 2242058, 2414524, 2471560, 2562352, 3018155, 3202940, 3235960, 3449320, 4484116, 4829048, 4943120, 5605145, 6036310, 6405880, 6471920, 6898640, 7847203, 8968232, 9658096, 11210290, 12072620, 12811760, 15694406, 17936464, 22420580, 24145240, 31388812, 39236015, 44841160, 48290480, 62777624, 78472030, 89682320, 125555248, 156944060, 313888120, 627776240]

約数ペア:

[(1, 627776240), (2, 313888120), (4, 156944060), (5, 125555248), (7, 89682320), (8, 78472030), (10, 62777624), (13, 48290480), (14, 44841160), (16, 39236015), (20, 31388812), (26, 24145240), (28, 22420580), (35, 17936464), (40, 15694406), (49, 12811760), (52, 12072620), (56, 11210290), (65, 9658096), (70, 8968232), (80, 7847203), (91, 6898640), (97, 6471920), (98, 6405880), (104, 6036310), (112, 5605145), (127, 4943120), (130, 4829048), (140, 4484116), (182, 3449320), (194, 3235960), (196, 3202940), (208, 3018155), (245, 2562352), (254, 2471560), (260, 2414524), (280, 2242058), (364, 1724660), (388, 1617980), (392, 1601470), (455, 1379728), (485, 1294384), (490, 1281176), (508, 1235780), (520, 1207262), (560, 1121029), (635, 988624), (637, 985520), (679, 924560), (728, 862330), (776, 808990), (784, 800735), (889, 706160), (910, 689864), (970, 647192), (980, 640588), (1016, 617890), (1040, 603631), (1261, 497840), (1270, 494312), (1274, 492760), (1358, 462280), (1456, 431165), (1552, 404495), (1651, 380240), (1778, 353080), (1820, 344932), (1940, 323596), (1960, 320294), (2032, 308945), (2522, 248920), (2540, 247156), (2548, 246380), (2716, 231140), (3185, 197104), (3302, 190120), (3395, 184912), (3556, 176540), (3640, 172466), (3880, 161798), (3920, 160147), (4445, 141232), (4753, 132080), (5044, 124460), (5080, 123578), (5096, 123190), (5432, 115570), (6223, 100880), (6305, 99568), (6370, 98552), (6604, 95060), (6790, 92456), (7112, 88270), (7280, 86233), (7760, 80899), (8255, 76048), (8827, 71120), (8890, 70616), (9506, 66040), (10088, 62230), (10160, 61789), (10192, 61595), (10864, 57785), (11557, 54320), (12319, 50960), (12446, 50440), (12610, 49784), (12740, 49276), (13208, 47530), (13580, 46228), (14224, 44135), (16510, 38024), (17654, 35560), (17780, 35308), (19012, 33020), (20176, 31115), (23114, 27160), (23765, 26416), (24638, 25480), (24892, 25220)]