681318720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12451}}^1$

素因数の和:12493

約数の個数: 168

約数和(自身を含む): 2466990240

約数和(自身を除く): 1785671520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 12451, 13680, 18240, 24902, 27360, 37353, 49804, 54720, 62255, 74706, 99608, 112059, 124510, 149412, 186765, 199216, 224118, 236569, 249020, 298824, 373530, 398432, 448236, 473138, 498040, 560295, 597648, 709707, 747060, 796864, 896472, 946276, 996080, 1120590, 1182845, 1195296, 1419414, 1494120, 1792944, 1892552, 1992160, 2129121, 2241180, 2365690, 2390592, 2838828, 2988240, 3548535, 3585888, 3785104, 3984320, 4258242, 4482360, 4731380, 5677656, 5976480, 7097070, 7171776, 7570208, 8516484, 8964720, 9462760, 10645605, 11355312, 11952960, 14194140, 15140416, 17032968, 17929440, 18925520, 21291210, 22710624, 28388280, 34065936, 35858880, 37851040, 42582420, 45421248, 56776560, 68131872, 75702080, 85164840, 113553120, 136263744, 170329680, 227106240, 340659360, 681318720]

約数ペア:

[(1, 681318720), (2, 340659360), (3, 227106240), (4, 170329680), (5, 136263744), (6, 113553120), (8, 85164840), (9, 75702080), (10, 68131872), (12, 56776560), (15, 45421248), (16, 42582420), (18, 37851040), (19, 35858880), (20, 34065936), (24, 28388280), (30, 22710624), (32, 21291210), (36, 18925520), (38, 17929440), (40, 17032968), (45, 15140416), (48, 14194140), (57, 11952960), (60, 11355312), (64, 10645605), (72, 9462760), (76, 8964720), (80, 8516484), (90, 7570208), (95, 7171776), (96, 7097070), (114, 5976480), (120, 5677656), (144, 4731380), (152, 4482360), (160, 4258242), (171, 3984320), (180, 3785104), (190, 3585888), (192, 3548535), (228, 2988240), (240, 2838828), (285, 2390592), (288, 2365690), (304, 2241180), (320, 2129121), (342, 1992160), (360, 1892552), (380, 1792944), (456, 1494120), (480, 1419414), (570, 1195296), (576, 1182845), (608, 1120590), (684, 996080), (720, 946276), (760, 896472), (855, 796864), (912, 747060), (960, 709707), (1140, 597648), (1216, 560295), (1368, 498040), (1440, 473138), (1520, 448236), (1710, 398432), (1824, 373530), (2280, 298824), (2736, 249020), (2880, 236569), (3040, 224118), (3420, 199216), (3648, 186765), (4560, 149412), (5472, 124510), (6080, 112059), (6840, 99608), (9120, 74706), (10944, 62255), (12451, 54720), (13680, 49804), (18240, 37353), (24902, 27360)]