654325920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26729}}^1$

素因数の和:26767

約数の個数: 144

約数和(自身を含む): 2364321960

約数和(自身を除く): 1709996040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 26729, 53458, 80187, 106916, 133645, 160374, 213832, 240561, 267290, 320748, 400935, 427664, 454393, 481122, 534580, 641496, 801870, 855328, 908786, 962244, 1069160, 1202805, 1282992, 1363179, 1603740, 1817572, 1924488, 2138320, 2271965, 2405610, 2565984, 2726358, 3207480, 3635144, 3848976, 4089537, 4276640, 4543930, 4811220, 5452716, 6414960, 6815895, 7270288, 7697952, 8179074, 9087860, 9622440, 10905432, 12829920, 13631790, 14540576, 16358148, 18175720, 19244880, 20447685, 21810864, 27263580, 32716296, 36351440, 38489760, 40895370, 43621728, 54527160, 65432592, 72702880, 81790740, 109054320, 130865184, 163581480, 218108640, 327162960, 654325920]

約数ペア:

[(1, 654325920), (2, 327162960), (3, 218108640), (4, 163581480), (5, 130865184), (6, 109054320), (8, 81790740), (9, 72702880), (10, 65432592), (12, 54527160), (15, 43621728), (16, 40895370), (17, 38489760), (18, 36351440), (20, 32716296), (24, 27263580), (30, 21810864), (32, 20447685), (34, 19244880), (36, 18175720), (40, 16358148), (45, 14540576), (48, 13631790), (51, 12829920), (60, 10905432), (68, 9622440), (72, 9087860), (80, 8179074), (85, 7697952), (90, 7270288), (96, 6815895), (102, 6414960), (120, 5452716), (136, 4811220), (144, 4543930), (153, 4276640), (160, 4089537), (170, 3848976), (180, 3635144), (204, 3207480), (240, 2726358), (255, 2565984), (272, 2405610), (288, 2271965), (306, 2138320), (340, 1924488), (360, 1817572), (408, 1603740), (480, 1363179), (510, 1282992), (544, 1202805), (612, 1069160), (680, 962244), (720, 908786), (765, 855328), (816, 801870), (1020, 641496), (1224, 534580), (1360, 481122), (1440, 454393), (1530, 427664), (1632, 400935), (2040, 320748), (2448, 267290), (2720, 240561), (3060, 213832), (4080, 160374), (4896, 133645), (6120, 106916), (8160, 80187), (12240, 53458), (24480, 26729)]