168628800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 252

約数和(自身を含む): 596219280

約数和(自身を除く): 427590480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 43, 48, 50, 57, 60, 64, 75, 76, 80, 86, 95, 96, 100, 114, 120, 129, 150, 152, 160, 172, 190, 192, 200, 215, 228, 240, 258, 285, 300, 304, 320, 344, 380, 400, 430, 456, 475, 480, 516, 570, 600, 608, 645, 688, 760, 800, 817, 860, 912, 950, 960, 1032, 1075, 1140, 1200, 1216, 1290, 1376, 1425, 1520, 1600, 1634, 1720, 1824, 1849, 1900, 2064, 2150, 2280, 2400, 2451, 2580, 2752, 2850, 3040, 3225, 3268, 3440, 3648, 3698, 3800, 4085, 4128, 4300, 4560, 4800, 4902, 5160, 5547, 5700, 6080, 6450, 6536, 6880, 7396, 7600, 8170, 8256, 8600, 9120, 9245, 9804, 10320, 11094, 11400, 12255, 12900, 13072, 13760, 14792, 15200, 16340, 17200, 18240, 18490, 19608, 20425, 20640, 22188, 22800, 24510, 25800, 26144, 27735, 29584, 30400, 32680, 34400, 35131, 36980, 39216, 40850, 41280, 44376, 45600, 46225, 49020, 51600, 52288, 55470, 59168, 61275, 65360, 68800, 70262, 73960, 78432, 81700, 88752, 91200, 92450, 98040, 103200, 105393, 110940, 118336, 122550, 130720, 138675, 140524, 147920, 156864, 163400, 175655, 177504, 184900, 196080, 206400, 210786, 221880, 245100, 261440, 277350, 281048, 295840, 326800, 351310, 355008, 369800, 392160, 421572, 443760, 490200, 526965, 554700, 562096, 591680, 653600, 702620, 739600, 784320, 843144, 878275, 887520, 980400, 1053930, 1109400, 1124192, 1307200, 1405240, 1479200, 1686288, 1756550, 1775040, 1960800, 2107860, 2218800, 2248384, 2634825, 2810480, 2958400, 3372576, 3513100, 3921600, 4215720, 4437600, 5269650, 5620960, 6745152, 7026200, 8431440, 8875200, 10539300, 11241920, 14052400, 16862880, 21078600, 28104800, 33725760, 42157200, 56209600, 84314400, 168628800]

約数ペア:

[(1, 168628800), (2, 84314400), (3, 56209600), (4, 42157200), (5, 33725760), (6, 28104800), (8, 21078600), (10, 16862880), (12, 14052400), (15, 11241920), (16, 10539300), (19, 8875200), (20, 8431440), (24, 7026200), (25, 6745152), (30, 5620960), (32, 5269650), (38, 4437600), (40, 4215720), (43, 3921600), (48, 3513100), (50, 3372576), (57, 2958400), (60, 2810480), (64, 2634825), (75, 2248384), (76, 2218800), (80, 2107860), (86, 1960800), (95, 1775040), (96, 1756550), (100, 1686288), (114, 1479200), (120, 1405240), (129, 1307200), (150, 1124192), (152, 1109400), (160, 1053930), (172, 980400), (190, 887520), (192, 878275), (200, 843144), (215, 784320), (228, 739600), (240, 702620), (258, 653600), (285, 591680), (300, 562096), (304, 554700), (320, 526965), (344, 490200), (380, 443760), (400, 421572), (430, 392160), (456, 369800), (475, 355008), (480, 351310), (516, 326800), (570, 295840), (600, 281048), (608, 277350), (645, 261440), (688, 245100), (760, 221880), (800, 210786), (817, 206400), (860, 196080), (912, 184900), (950, 177504), (960, 175655), (1032, 163400), (1075, 156864), (1140, 147920), (1200, 140524), (1216, 138675), (1290, 130720), (1376, 122550), (1425, 118336), (1520, 110940), (1600, 105393), (1634, 103200), (1720, 98040), (1824, 92450), (1849, 91200), (1900, 88752), (2064, 81700), (2150, 78432), (2280, 73960), (2400, 70262), (2451, 68800), (2580, 65360), (2752, 61275), (2850, 59168), (3040, 55470), (3225, 52288), (3268, 51600), (3440, 49020), (3648, 46225), (3698, 45600), (3800, 44376), (4085, 41280), (4128, 40850), (4300, 39216), (4560, 36980), (4800, 35131), (4902, 34400), (5160, 32680), (5547, 30400), (5700, 29584), (6080, 27735), (6450, 26144), (6536, 25800), (6880, 24510), (7396, 22800), (7600, 22188), (8170, 20640), (8256, 20425), (8600, 19608), (9120, 18490), (9245, 18240), (9804, 17200), (10320, 16340), (11094, 15200), (11400, 14792), (12255, 13760), (12900, 13072)]