2557112760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4943}}^1$

素因数の和:5442

約数の個数: 128

約数和(自身を含む): 8543232000

約数和(自身を除く): 5986119240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 479, 540, 958, 1080, 1437, 1916, 2395, 2874, 3832, 4311, 4790, 4943, 5748, 7185, 8622, 9580, 9886, 11496, 12933, 14370, 14829, 17244, 19160, 19772, 21555, 24715, 25866, 28740, 29658, 34488, 39544, 43110, 44487, 49430, 51732, 57480, 59316, 64665, 74145, 86220, 88974, 98860, 103464, 118632, 129330, 133461, 148290, 172440, 177948, 197720, 222435, 258660, 266922, 296580, 355896, 444870, 517320, 533844, 593160, 667305, 889740, 1067688, 1334610, 1779480, 2367697, 2669220, 4735394, 5338440, 7103091, 9470788, 11838485, 14206182, 18941576, 21309273, 23676970, 28412364, 35515455, 42618546, 47353940, 56824728, 63927819, 71030910, 85237092, 94707880, 106546365, 127855638, 142061820, 170474184, 213092730, 255711276, 284123640, 319639095, 426185460, 511422552, 639278190, 852370920, 1278556380, 2557112760]

約数ペア:

[(1, 2557112760), (2, 1278556380), (3, 852370920), (4, 639278190), (5, 511422552), (6, 426185460), (8, 319639095), (9, 284123640), (10, 255711276), (12, 213092730), (15, 170474184), (18, 142061820), (20, 127855638), (24, 106546365), (27, 94707880), (30, 85237092), (36, 71030910), (40, 63927819), (45, 56824728), (54, 47353940), (60, 42618546), (72, 35515455), (90, 28412364), (108, 23676970), (120, 21309273), (135, 18941576), (180, 14206182), (216, 11838485), (270, 9470788), (360, 7103091), (479, 5338440), (540, 4735394), (958, 2669220), (1080, 2367697), (1437, 1779480), (1916, 1334610), (2395, 1067688), (2874, 889740), (3832, 667305), (4311, 593160), (4790, 533844), (4943, 517320), (5748, 444870), (7185, 355896), (8622, 296580), (9580, 266922), (9886, 258660), (11496, 222435), (12933, 197720), (14370, 177948), (14829, 172440), (17244, 148290), (19160, 133461), (19772, 129330), (21555, 118632), (24715, 103464), (25866, 98860), (28740, 88974), (29658, 86220), (34488, 74145), (39544, 64665), (43110, 59316), (44487, 57480), (49430, 51732)]