645488640

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 336

約数和(自身を含む): 2392180128

約数和(自身を除く): 1746691488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 103, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 206, 240, 255, 256, 272, 288, 306, 309, 320, 340, 360, 384, 408, 412, 480, 510, 512, 515, 544, 576, 612, 618, 640, 680, 720, 765, 768, 816, 824, 927, 960, 1020, 1024, 1030, 1088, 1152, 1224, 1236, 1280, 1360, 1440, 1530, 1536, 1545, 1632, 1648, 1751, 1854, 1920, 2040, 2048, 2060, 2176, 2304, 2448, 2472, 2560, 2720, 2880, 3060, 3072, 3090, 3264, 3296, 3502, 3708, 3840, 4080, 4096, 4120, 4352, 4608, 4635, 4896, 4944, 5120, 5253, 5440, 5760, 6120, 6144, 6180, 6528, 6592, 7004, 7416, 7680, 8160, 8192, 8240, 8704, 8755, 9216, 9270, 9792, 9888, 10240, 10506, 10880, 11520, 12240, 12288, 12360, 13056, 13184, 14008, 14832, 15360, 15759, 16320, 16480, 17408, 17510, 18432, 18540, 19584, 19776, 20480, 21012, 21760, 23040, 24480, 24576, 24720, 26112, 26265, 26368, 28016, 29664, 30720, 31518, 32640, 32960, 34816, 35020, 36864, 37080, 39168, 39552, 40960, 42024, 43520, 46080, 48960, 49440, 52224, 52530, 52736, 56032, 59328, 61440, 63036, 65280, 65920, 69632, 70040, 73728, 74160, 78336, 78795, 79104, 84048, 87040, 92160, 97920, 98880, 104448, 105060, 105472, 112064, 118656, 122880, 126072, 130560, 131840, 139264, 140080, 148320, 156672, 157590, 158208, 168096, 174080, 184320, 195840, 197760, 208896, 210120, 210944, 224128, 237312, 252144, 261120, 263680, 280160, 296640, 313344, 315180, 316416, 336192, 348160, 368640, 391680, 395520, 417792, 420240, 421888, 448256, 474624, 504288, 522240, 527360, 560320, 593280, 626688, 630360, 632832, 672384, 696320, 783360, 791040, 840480, 843776, 896512, 949248, 1008576, 1044480, 1054720, 1120640, 1186560, 1253376, 1260720, 1265664, 1344768, 1566720, 1582080, 1680960, 1793024, 1898496, 2017152, 2088960, 2109440, 2241280, 2373120, 2521440, 2531328, 2689536, 3133440, 3164160, 3361920, 3586048, 3796992, 4034304, 4218880, 4482560, 4746240, 5042880, 5379072, 6266880, 6328320, 6723840, 7172096, 7593984, 8068608, 8965120, 9492480, 10085760, 10758144, 12656640, 13447680, 14344192, 16137216, 17930240, 18984960, 20171520, 21516288, 26895360, 32274432, 35860480, 37969920, 40343040, 43032576, 53790720, 64548864, 71720960, 80686080, 107581440, 129097728, 161372160, 215162880, 322744320, 645488640]

約数ペア:

[(1, 645488640), (2, 322744320), (3, 215162880), (4, 161372160), (5, 129097728), (6, 107581440), (8, 80686080), (9, 71720960), (10, 64548864), (12, 53790720), (15, 43032576), (16, 40343040), (17, 37969920), (18, 35860480), (20, 32274432), (24, 26895360), (30, 21516288), (32, 20171520), (34, 18984960), (36, 17930240), (40, 16137216), (45, 14344192), (48, 13447680), (51, 12656640), (60, 10758144), (64, 10085760), (68, 9492480), (72, 8965120), (80, 8068608), (85, 7593984), (90, 7172096), (96, 6723840), (102, 6328320), (103, 6266880), (120, 5379072), (128, 5042880), (136, 4746240), (144, 4482560), (153, 4218880), (160, 4034304), (170, 3796992), (180, 3586048), (192, 3361920), (204, 3164160), (206, 3133440), (240, 2689536), (255, 2531328), (256, 2521440), (272, 2373120), (288, 2241280), (306, 2109440), (309, 2088960), (320, 2017152), (340, 1898496), (360, 1793024), (384, 1680960), (408, 1582080), (412, 1566720), (480, 1344768), (510, 1265664), (512, 1260720), (515, 1253376), (544, 1186560), (576, 1120640), (612, 1054720), (618, 1044480), (640, 1008576), (680, 949248), (720, 896512), (765, 843776), (768, 840480), (816, 791040), (824, 783360), (927, 696320), (960, 672384), (1020, 632832), (1024, 630360), (1030, 626688), (1088, 593280), (1152, 560320), (1224, 527360), (1236, 522240), (1280, 504288), (1360, 474624), (1440, 448256), (1530, 421888), (1536, 420240), (1545, 417792), (1632, 395520), (1648, 391680), (1751, 368640), (1854, 348160), (1920, 336192), (2040, 316416), (2048, 315180), (2060, 313344), (2176, 296640), (2304, 280160), (2448, 263680), (2472, 261120), (2560, 252144), (2720, 237312), (2880, 224128), (3060, 210944), (3072, 210120), (3090, 208896), (3264, 197760), (3296, 195840), (3502, 184320), (3708, 174080), (3840, 168096), (4080, 158208), (4096, 157590), (4120, 156672), (4352, 148320), (4608, 140080), (4635, 139264), (4896, 131840), (4944, 130560), (5120, 126072), (5253, 122880), (5440, 118656), (5760, 112064), (6120, 105472), (6144, 105060), (6180, 104448), (6528, 98880), (6592, 97920), (7004, 92160), (7416, 87040), (7680, 84048), (8160, 79104), (8192, 78795), (8240, 78336), (8704, 74160), (8755, 73728), (9216, 70040), (9270, 69632), (9792, 65920), (9888, 65280), (10240, 63036), (10506, 61440), (10880, 59328), (11520, 56032), (12240, 52736), (12288, 52530), (12360, 52224), (13056, 49440), (13184, 48960), (14008, 46080), (14832, 43520), (15360, 42024), (15759, 40960), (16320, 39552), (16480, 39168), (17408, 37080), (17510, 36864), (18432, 35020), (18540, 34816), (19584, 32960), (19776, 32640), (20480, 31518), (21012, 30720), (21760, 29664), (23040, 28016), (24480, 26368), (24576, 26265), (24720, 26112)]