213769440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5119}}^1$

素因数の和:5169

約数の個数: 144

約数和(自身を含む): 754790400

約数和(自身を除く): 541020960

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, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5119, 5220, 6960, 8352, 10238, 10440, 13920, 15357, 20476, 20880, 25595, 30714, 40952, 41760, 46071, 51190, 61428, 76785, 81904, 92142, 102380, 122856, 148451, 153570, 163808, 184284, 204760, 230355, 245712, 296902, 307140, 368568, 409520, 445353, 460710, 491424, 593804, 614280, 737136, 742255, 819040, 890706, 921420, 1187608, 1228560, 1336059, 1474272, 1484510, 1781412, 1842840, 2226765, 2375216, 2457120, 2672118, 2969020, 3562824, 3685680, 4453530, 4750432, 5344236, 5938040, 6680295, 7125648, 7371360, 8907060, 10688472, 11876080, 13360590, 14251296, 17814120, 21376944, 23752160, 26721180, 35628240, 42753888, 53442360, 71256480, 106884720, 213769440]

約数ペア:

[(1, 213769440), (2, 106884720), (3, 71256480), (4, 53442360), (5, 42753888), (6, 35628240), (8, 26721180), (9, 23752160), (10, 21376944), (12, 17814120), (15, 14251296), (16, 13360590), (18, 11876080), (20, 10688472), (24, 8907060), (29, 7371360), (30, 7125648), (32, 6680295), (36, 5938040), (40, 5344236), (45, 4750432), (48, 4453530), (58, 3685680), (60, 3562824), (72, 2969020), (80, 2672118), (87, 2457120), (90, 2375216), (96, 2226765), (116, 1842840), (120, 1781412), (144, 1484510), (145, 1474272), (160, 1336059), (174, 1228560), (180, 1187608), (232, 921420), (240, 890706), (261, 819040), (288, 742255), (290, 737136), (348, 614280), (360, 593804), (435, 491424), (464, 460710), (480, 445353), (522, 409520), (580, 368568), (696, 307140), (720, 296902), (870, 245712), (928, 230355), (1044, 204760), (1160, 184284), (1305, 163808), (1392, 153570), (1440, 148451), (1740, 122856), (2088, 102380), (2320, 92142), (2610, 81904), (2784, 76785), (3480, 61428), (4176, 51190), (4640, 46071), (5119, 41760), (5220, 40952), (6960, 30714), (8352, 25595), (10238, 20880), (10440, 20476), (13920, 15357)]