490093920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1845

約数の個数: 144

約数和(自身を含む): 1681413552

約数和(自身を除く): 1191319632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 633, 720, 844, 1055, 1266, 1440, 1613, 1688, 1899, 2110, 2532, 3165, 3226, 3376, 3798, 4220, 4839, 5064, 6330, 6452, 6752, 7596, 8065, 8440, 9495, 9678, 10128, 12660, 12904, 14517, 15192, 16130, 16880, 18990, 19356, 20256, 24195, 25320, 25808, 29034, 30384, 32260, 33760, 37980, 38712, 48390, 50640, 51616, 58068, 60768, 64520, 72585, 75960, 77424, 96780, 101280, 116136, 129040, 145170, 151920, 154848, 193560, 232272, 258080, 290340, 303840, 340343, 387120, 464544, 580680, 680686, 774240, 1021029, 1161360, 1361372, 1701715, 2042058, 2322720, 2722744, 3063087, 3403430, 4084116, 5105145, 5445488, 6126174, 6806860, 8168232, 10210290, 10890976, 12252348, 13613720, 15315435, 16336464, 20420580, 24504696, 27227440, 30630870, 32672928, 40841160, 49009392, 54454880, 61261740, 81682320, 98018784, 122523480, 163364640, 245046960, 490093920]

約数ペア:

[(1, 490093920), (2, 245046960), (3, 163364640), (4, 122523480), (5, 98018784), (6, 81682320), (8, 61261740), (9, 54454880), (10, 49009392), (12, 40841160), (15, 32672928), (16, 30630870), (18, 27227440), (20, 24504696), (24, 20420580), (30, 16336464), (32, 15315435), (36, 13613720), (40, 12252348), (45, 10890976), (48, 10210290), (60, 8168232), (72, 6806860), (80, 6126174), (90, 5445488), (96, 5105145), (120, 4084116), (144, 3403430), (160, 3063087), (180, 2722744), (211, 2322720), (240, 2042058), (288, 1701715), (360, 1361372), (422, 1161360), (480, 1021029), (633, 774240), (720, 680686), (844, 580680), (1055, 464544), (1266, 387120), (1440, 340343), (1613, 303840), (1688, 290340), (1899, 258080), (2110, 232272), (2532, 193560), (3165, 154848), (3226, 151920), (3376, 145170), (3798, 129040), (4220, 116136), (4839, 101280), (5064, 96780), (6330, 77424), (6452, 75960), (6752, 72585), (7596, 64520), (8065, 60768), (8440, 58068), (9495, 51616), (9678, 50640), (10128, 48390), (12660, 38712), (12904, 37980), (14517, 33760), (15192, 32260), (16130, 30384), (16880, 29034), (18990, 25808), (19356, 25320), (20256, 24195)]