2275920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 7979400

約数和(自身を除く): 5703480

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, 109, 116, 120, 144, 145, 174, 180, 218, 232, 240, 261, 290, 327, 348, 360, 435, 436, 464, 522, 545, 580, 654, 696, 720, 870, 872, 981, 1044, 1090, 1160, 1305, 1308, 1392, 1635, 1740, 1744, 1962, 2088, 2180, 2320, 2610, 2616, 3161, 3270, 3480, 3924, 4176, 4360, 4905, 5220, 5232, 6322, 6540, 6960, 7848, 8720, 9483, 9810, 10440, 12644, 13080, 15696, 15805, 18966, 19620, 20880, 25288, 26160, 28449, 31610, 37932, 39240, 47415, 50576, 56898, 63220, 75864, 78480, 94830, 113796, 126440, 142245, 151728, 189660, 227592, 252880, 284490, 379320, 455184, 568980, 758640, 1137960, 2275920]

約数ペア:

[(1, 2275920), (2, 1137960), (3, 758640), (4, 568980), (5, 455184), (6, 379320), (8, 284490), (9, 252880), (10, 227592), (12, 189660), (15, 151728), (16, 142245), (18, 126440), (20, 113796), (24, 94830), (29, 78480), (30, 75864), (36, 63220), (40, 56898), (45, 50576), (48, 47415), (58, 39240), (60, 37932), (72, 31610), (80, 28449), (87, 26160), (90, 25288), (109, 20880), (116, 19620), (120, 18966), (144, 15805), (145, 15696), (174, 13080), (180, 12644), (218, 10440), (232, 9810), (240, 9483), (261, 8720), (290, 7848), (327, 6960), (348, 6540), (360, 6322), (435, 5232), (436, 5220), (464, 4905), (522, 4360), (545, 4176), (580, 3924), (654, 3480), (696, 3270), (720, 3161), (870, 2616), (872, 2610), (981, 2320), (1044, 2180), (1090, 2088), (1160, 1962), (1305, 1744), (1308, 1740), (1392, 1635)]