4640580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 16773120

約数和(自身を除く): 12132540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 127, 140, 145, 174, 180, 203, 210, 252, 254, 261, 290, 315, 348, 381, 406, 420, 435, 508, 522, 580, 609, 630, 635, 762, 812, 870, 889, 1015, 1044, 1143, 1218, 1260, 1270, 1305, 1524, 1740, 1778, 1827, 1905, 2030, 2286, 2436, 2540, 2610, 2667, 3045, 3556, 3654, 3683, 3810, 4060, 4445, 4572, 5220, 5334, 5715, 6090, 7308, 7366, 7620, 8001, 8890, 9135, 10668, 11049, 11430, 12180, 13335, 14732, 16002, 17780, 18270, 18415, 22098, 22860, 25781, 26670, 32004, 33147, 36540, 36830, 40005, 44196, 51562, 53340, 55245, 66294, 73660, 77343, 80010, 103124, 110490, 128905, 132588, 154686, 160020, 165735, 220980, 232029, 257810, 309372, 331470, 386715, 464058, 515620, 662940, 773430, 928116, 1160145, 1546860, 2320290, 4640580]

約数ペア:

[(1, 4640580), (2, 2320290), (3, 1546860), (4, 1160145), (5, 928116), (6, 773430), (7, 662940), (9, 515620), (10, 464058), (12, 386715), (14, 331470), (15, 309372), (18, 257810), (20, 232029), (21, 220980), (28, 165735), (29, 160020), (30, 154686), (35, 132588), (36, 128905), (42, 110490), (45, 103124), (58, 80010), (60, 77343), (63, 73660), (70, 66294), (84, 55245), (87, 53340), (90, 51562), (105, 44196), (116, 40005), (126, 36830), (127, 36540), (140, 33147), (145, 32004), (174, 26670), (180, 25781), (203, 22860), (210, 22098), (252, 18415), (254, 18270), (261, 17780), (290, 16002), (315, 14732), (348, 13335), (381, 12180), (406, 11430), (420, 11049), (435, 10668), (508, 9135), (522, 8890), (580, 8001), (609, 7620), (630, 7366), (635, 7308), (762, 6090), (812, 5715), (870, 5334), (889, 5220), (1015, 4572), (1044, 4445), (1143, 4060), (1218, 3810), (1260, 3683), (1270, 3654), (1305, 3556), (1524, 3045), (1740, 2667), (1778, 2610), (1827, 2540), (1905, 2436), (2030, 2286)]