439091280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{7529}}^1$

素因数の和:7560

約数の個数: 140

約数和(自身を含む): 1530833940

約数和(自身を除く): 1091742660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 7529, 9720, 11664, 14580, 15058, 19440, 22587, 29160, 30116, 37645, 45174, 58320, 60232, 67761, 75290, 90348, 112935, 120464, 135522, 150580, 180696, 203283, 225870, 271044, 301160, 338805, 361392, 406566, 451740, 542088, 602320, 609849, 677610, 813132, 903480, 1016415, 1084176, 1219698, 1355220, 1626264, 1806960, 1829547, 2032830, 2439396, 2710440, 3049245, 3252528, 3659094, 4065660, 4878792, 5420880, 5488641, 6098490, 7318188, 8131320, 9147735, 9757584, 10977282, 12196980, 14636376, 16262640, 18295470, 21954564, 24393960, 27443205, 29272752, 36590940, 43909128, 48787920, 54886410, 73181880, 87818256, 109772820, 146363760, 219545640, 439091280]

約数ペア:

[(1, 439091280), (2, 219545640), (3, 146363760), (4, 109772820), (5, 87818256), (6, 73181880), (8, 54886410), (9, 48787920), (10, 43909128), (12, 36590940), (15, 29272752), (16, 27443205), (18, 24393960), (20, 21954564), (24, 18295470), (27, 16262640), (30, 14636376), (36, 12196980), (40, 10977282), (45, 9757584), (48, 9147735), (54, 8131320), (60, 7318188), (72, 6098490), (80, 5488641), (81, 5420880), (90, 4878792), (108, 4065660), (120, 3659094), (135, 3252528), (144, 3049245), (162, 2710440), (180, 2439396), (216, 2032830), (240, 1829547), (243, 1806960), (270, 1626264), (324, 1355220), (360, 1219698), (405, 1084176), (432, 1016415), (486, 903480), (540, 813132), (648, 677610), (720, 609849), (729, 602320), (810, 542088), (972, 451740), (1080, 406566), (1215, 361392), (1296, 338805), (1458, 301160), (1620, 271044), (1944, 225870), (2160, 203283), (2430, 180696), (2916, 150580), (3240, 135522), (3645, 120464), (3888, 112935), (4860, 90348), (5832, 75290), (6480, 67761), (7290, 60232), (7529, 58320), (9720, 45174), (11664, 37645), (14580, 30116), (15058, 29160), (19440, 22587)]