74761920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 224

約数和(自身を含む): 279806400

約数和(自身を除く): 205044480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 509, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1018, 1020, 1080, 1088, 1224, 1360, 1440, 1527, 1530, 1632, 1728, 1836, 2036, 2040, 2160, 2295, 2448, 2545, 2720, 2880, 3054, 3060, 3264, 3672, 4072, 4080, 4320, 4581, 4590, 4896, 5090, 5440, 6108, 6120, 7344, 7635, 8144, 8160, 8640, 8653, 9162, 9180, 9792, 10180, 12216, 12240, 13743, 14688, 15270, 16288, 16320, 17306, 18324, 18360, 20360, 22905, 24432, 24480, 25959, 27486, 29376, 30540, 32576, 34612, 36648, 36720, 40720, 43265, 45810, 48864, 48960, 51918, 54972, 61080, 68715, 69224, 73296, 73440, 77877, 81440, 86530, 91620, 97728, 103836, 109944, 122160, 129795, 137430, 138448, 146592, 146880, 155754, 162880, 173060, 183240, 207672, 219888, 233631, 244320, 259590, 274860, 276896, 293184, 311508, 346120, 366480, 389385, 415344, 439776, 467262, 488640, 519180, 549720, 553792, 623016, 692240, 732960, 778770, 830688, 879552, 934524, 1038360, 1099440, 1168155, 1246032, 1384480, 1465920, 1557540, 1661376, 1869048, 2076720, 2198880, 2336310, 2492064, 2768960, 3115080, 3738096, 4153440, 4397760, 4672620, 4984128, 6230160, 7476192, 8306880, 9345240, 12460320, 14952384, 18690480, 24920640, 37380960, 74761920]

約数ペア:

[(1, 74761920), (2, 37380960), (3, 24920640), (4, 18690480), (5, 14952384), (6, 12460320), (8, 9345240), (9, 8306880), (10, 7476192), (12, 6230160), (15, 4984128), (16, 4672620), (17, 4397760), (18, 4153440), (20, 3738096), (24, 3115080), (27, 2768960), (30, 2492064), (32, 2336310), (34, 2198880), (36, 2076720), (40, 1869048), (45, 1661376), (48, 1557540), (51, 1465920), (54, 1384480), (60, 1246032), (64, 1168155), (68, 1099440), (72, 1038360), (80, 934524), (85, 879552), (90, 830688), (96, 778770), (102, 732960), (108, 692240), (120, 623016), (135, 553792), (136, 549720), (144, 519180), (153, 488640), (160, 467262), (170, 439776), (180, 415344), (192, 389385), (204, 366480), (216, 346120), (240, 311508), (255, 293184), (270, 276896), (272, 274860), (288, 259590), (306, 244320), (320, 233631), (340, 219888), (360, 207672), (408, 183240), (432, 173060), (459, 162880), (480, 155754), (509, 146880), (510, 146592), (540, 138448), (544, 137430), (576, 129795), (612, 122160), (680, 109944), (720, 103836), (765, 97728), (816, 91620), (864, 86530), (918, 81440), (960, 77877), (1018, 73440), (1020, 73296), (1080, 69224), (1088, 68715), (1224, 61080), (1360, 54972), (1440, 51918), (1527, 48960), (1530, 48864), (1632, 45810), (1728, 43265), (1836, 40720), (2036, 36720), (2040, 36648), (2160, 34612), (2295, 32576), (2448, 30540), (2545, 29376), (2720, 27486), (2880, 25959), (3054, 24480), (3060, 24432), (3264, 22905), (3672, 20360), (4072, 18360), (4080, 18324), (4320, 17306), (4581, 16320), (4590, 16288), (4896, 15270), (5090, 14688), (5440, 13743), (6108, 12240), (6120, 12216), (7344, 10180), (7635, 9792), (8144, 9180), (8160, 9162), (8640, 8653)]