395108640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 1426553856

約数和(自身を除く): 1031445216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 96, 106, 120, 124, 144, 155, 159, 160, 167, 180, 186, 212, 240, 248, 265, 279, 288, 310, 318, 334, 360, 372, 424, 465, 477, 480, 496, 501, 530, 558, 620, 636, 668, 720, 744, 795, 835, 848, 930, 954, 992, 1002, 1060, 1116, 1240, 1272, 1336, 1395, 1440, 1488, 1503, 1590, 1643, 1670, 1696, 1860, 1908, 2004, 2120, 2232, 2385, 2480, 2505, 2544, 2672, 2790, 2976, 3006, 3180, 3286, 3340, 3720, 3816, 4008, 4240, 4464, 4770, 4929, 4960, 5010, 5088, 5177, 5344, 5580, 6012, 6360, 6572, 6680, 7440, 7515, 7632, 8016, 8215, 8480, 8851, 8928, 9540, 9858, 10020, 10354, 11160, 12024, 12720, 13144, 13360, 14787, 14880, 15030, 15264, 15531, 16032, 16430, 17702, 19080, 19716, 20040, 20708, 22320, 24048, 24645, 25440, 25885, 26288, 26553, 26720, 29574, 30060, 31062, 32860, 35404, 38160, 39432, 40080, 41416, 44255, 44640, 46593, 48096, 49290, 51770, 52576, 53106, 59148, 60120, 62124, 65720, 70808, 73935, 76320, 77655, 78864, 79659, 80160, 82832, 88510, 93186, 98580, 103540, 106212, 118296, 120240, 124248, 131440, 132765, 141616, 147870, 155310, 157728, 159318, 165664, 177020, 186372, 197160, 207080, 212424, 232965, 236592, 240480, 248496, 262880, 265530, 274381, 283232, 295740, 310620, 318636, 354040, 372744, 394320, 398295, 414160, 424848, 465930, 473184, 496992, 531060, 548762, 591480, 621240, 637272, 708080, 745488, 788640, 796590, 823143, 828320, 849696, 931860, 1062120, 1097524, 1182960, 1242480, 1274544, 1371905, 1416160, 1490976, 1593180, 1646286, 1863720, 2124240, 2195048, 2365920, 2469429, 2484960, 2549088, 2743810, 3186360, 3292572, 3727440, 4115715, 4248480, 4390096, 4938858, 5487620, 6372720, 6585144, 7454880, 8231430, 8780192, 9877716, 10975240, 12347145, 12745440, 13170288, 16462860, 19755432, 21950480, 24694290, 26340576, 32925720, 39510864, 43900960, 49388580, 65851440, 79021728, 98777160, 131702880, 197554320, 395108640]

約数ペア:

[(1, 395108640), (2, 197554320), (3, 131702880), (4, 98777160), (5, 79021728), (6, 65851440), (8, 49388580), (9, 43900960), (10, 39510864), (12, 32925720), (15, 26340576), (16, 24694290), (18, 21950480), (20, 19755432), (24, 16462860), (30, 13170288), (31, 12745440), (32, 12347145), (36, 10975240), (40, 9877716), (45, 8780192), (48, 8231430), (53, 7454880), (60, 6585144), (62, 6372720), (72, 5487620), (80, 4938858), (90, 4390096), (93, 4248480), (96, 4115715), (106, 3727440), (120, 3292572), (124, 3186360), (144, 2743810), (155, 2549088), (159, 2484960), (160, 2469429), (167, 2365920), (180, 2195048), (186, 2124240), (212, 1863720), (240, 1646286), (248, 1593180), (265, 1490976), (279, 1416160), (288, 1371905), (310, 1274544), (318, 1242480), (334, 1182960), (360, 1097524), (372, 1062120), (424, 931860), (465, 849696), (477, 828320), (480, 823143), (496, 796590), (501, 788640), (530, 745488), (558, 708080), (620, 637272), (636, 621240), (668, 591480), (720, 548762), (744, 531060), (795, 496992), (835, 473184), (848, 465930), (930, 424848), (954, 414160), (992, 398295), (1002, 394320), (1060, 372744), (1116, 354040), (1240, 318636), (1272, 310620), (1336, 295740), (1395, 283232), (1440, 274381), (1488, 265530), (1503, 262880), (1590, 248496), (1643, 240480), (1670, 236592), (1696, 232965), (1860, 212424), (1908, 207080), (2004, 197160), (2120, 186372), (2232, 177020), (2385, 165664), (2480, 159318), (2505, 157728), (2544, 155310), (2672, 147870), (2790, 141616), (2976, 132765), (3006, 131440), (3180, 124248), (3286, 120240), (3340, 118296), (3720, 106212), (3816, 103540), (4008, 98580), (4240, 93186), (4464, 88510), (4770, 82832), (4929, 80160), (4960, 79659), (5010, 78864), (5088, 77655), (5177, 76320), (5344, 73935), (5580, 70808), (6012, 65720), (6360, 62124), (6572, 60120), (6680, 59148), (7440, 53106), (7515, 52576), (7632, 51770), (8016, 49290), (8215, 48096), (8480, 46593), (8851, 44640), (8928, 44255), (9540, 41416), (9858, 40080), (10020, 39432), (10354, 38160), (11160, 35404), (12024, 32860), (12720, 31062), (13144, 30060), (13360, 29574), (14787, 26720), (14880, 26553), (15030, 26288), (15264, 25885), (15531, 25440), (16032, 24645), (16430, 24048), (17702, 22320), (19080, 20708), (19716, 20040)]