780515280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1289}}^1$

素因数の和:1366

約数の個数: 180

約数和(自身を含む): 2716840620

約数和(自身を除く): 1936325340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 841, 870, 1044, 1160, 1289, 1305, 1392, 1682, 1740, 2088, 2320, 2523, 2578, 2610, 3364, 3480, 3867, 4176, 4205, 5046, 5156, 5220, 6445, 6728, 6960, 7569, 7734, 8410, 10092, 10312, 10440, 11601, 12615, 12890, 13456, 15138, 15468, 16820, 19335, 20184, 20624, 20880, 23202, 25230, 25780, 30276, 30936, 33640, 37381, 37845, 38670, 40368, 46404, 50460, 51560, 58005, 60552, 61872, 67280, 74762, 75690, 77340, 92808, 100920, 103120, 112143, 116010, 121104, 149524, 151380, 154680, 185616, 186905, 201840, 224286, 232020, 299048, 302760, 309360, 336429, 373810, 448572, 464040, 560715, 598096, 605520, 672858, 747620, 897144, 928080, 1084049, 1121430, 1345716, 1495240, 1682145, 1794288, 2168098, 2242860, 2691432, 2990480, 3252147, 3364290, 4336196, 4485720, 5382864, 5420245, 6504294, 6728580, 8672392, 8971440, 9756441, 10840490, 13008588, 13457160, 16260735, 17344784, 19512882, 21680980, 26017176, 26914320, 32521470, 39025764, 43361960, 48782205, 52034352, 65042940, 78051528, 86723920, 97564410, 130085880, 156103056, 195128820, 260171760, 390257640, 780515280]

約数ペア:

[(1, 780515280), (2, 390257640), (3, 260171760), (4, 195128820), (5, 156103056), (6, 130085880), (8, 97564410), (9, 86723920), (10, 78051528), (12, 65042940), (15, 52034352), (16, 48782205), (18, 43361960), (20, 39025764), (24, 32521470), (29, 26914320), (30, 26017176), (36, 21680980), (40, 19512882), (45, 17344784), (48, 16260735), (58, 13457160), (60, 13008588), (72, 10840490), (80, 9756441), (87, 8971440), (90, 8672392), (116, 6728580), (120, 6504294), (144, 5420245), (145, 5382864), (174, 4485720), (180, 4336196), (232, 3364290), (240, 3252147), (261, 2990480), (290, 2691432), (348, 2242860), (360, 2168098), (435, 1794288), (464, 1682145), (522, 1495240), (580, 1345716), (696, 1121430), (720, 1084049), (841, 928080), (870, 897144), (1044, 747620), (1160, 672858), (1289, 605520), (1305, 598096), (1392, 560715), (1682, 464040), (1740, 448572), (2088, 373810), (2320, 336429), (2523, 309360), (2578, 302760), (2610, 299048), (3364, 232020), (3480, 224286), (3867, 201840), (4176, 186905), (4205, 185616), (5046, 154680), (5156, 151380), (5220, 149524), (6445, 121104), (6728, 116010), (6960, 112143), (7569, 103120), (7734, 100920), (8410, 92808), (10092, 77340), (10312, 75690), (10440, 74762), (11601, 67280), (12615, 61872), (12890, 60552), (13456, 58005), (15138, 51560), (15468, 50460), (16820, 46404), (19335, 40368), (20184, 38670), (20624, 37845), (20880, 37381), (23202, 33640), (25230, 30936), (25780, 30276)]