4551840

素因数分解:

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

素因数の和:159

約数の個数: 144

約数和(自身を含む): 16216200

約数和(自身を除く): 11664360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 109, 116, 120, 144, 145, 160, 174, 180, 218, 232, 240, 261, 288, 290, 327, 348, 360, 435, 436, 464, 480, 522, 545, 580, 654, 696, 720, 870, 872, 928, 981, 1044, 1090, 1160, 1305, 1308, 1392, 1440, 1635, 1740, 1744, 1962, 2088, 2180, 2320, 2610, 2616, 2784, 3161, 3270, 3480, 3488, 3924, 4176, 4360, 4640, 4905, 5220, 5232, 6322, 6540, 6960, 7848, 8352, 8720, 9483, 9810, 10440, 10464, 12644, 13080, 13920, 15696, 15805, 17440, 18966, 19620, 20880, 25288, 26160, 28449, 31392, 31610, 37932, 39240, 41760, 47415, 50576, 52320, 56898, 63220, 75864, 78480, 94830, 101152, 113796, 126440, 142245, 151728, 156960, 189660, 227592, 252880, 284490, 303456, 379320, 455184, 505760, 568980, 758640, 910368, 1137960, 1517280, 2275920, 4551840]

約数ペア:

[(1, 4551840), (2, 2275920), (3, 1517280), (4, 1137960), (5, 910368), (6, 758640), (8, 568980), (9, 505760), (10, 455184), (12, 379320), (15, 303456), (16, 284490), (18, 252880), (20, 227592), (24, 189660), (29, 156960), (30, 151728), (32, 142245), (36, 126440), (40, 113796), (45, 101152), (48, 94830), (58, 78480), (60, 75864), (72, 63220), (80, 56898), (87, 52320), (90, 50576), (96, 47415), (109, 41760), (116, 39240), (120, 37932), (144, 31610), (145, 31392), (160, 28449), (174, 26160), (180, 25288), (218, 20880), (232, 19620), (240, 18966), (261, 17440), (288, 15805), (290, 15696), (327, 13920), (348, 13080), (360, 12644), (435, 10464), (436, 10440), (464, 9810), (480, 9483), (522, 8720), (545, 8352), (580, 7848), (654, 6960), (696, 6540), (720, 6322), (870, 5232), (872, 5220), (928, 4905), (981, 4640), (1044, 4360), (1090, 4176), (1160, 3924), (1305, 3488), (1308, 3480), (1392, 3270), (1440, 3161), (1635, 2784), (1740, 2616), (1744, 2610), (1962, 2320), (2088, 2180)]