1608587120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 4614793920

約数和(自身を除く): 3006206800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 109, 112, 133, 140, 146, 152, 190, 218, 266, 280, 292, 304, 361, 365, 380, 436, 511, 532, 545, 560, 584, 665, 722, 730, 760, 763, 872, 1022, 1064, 1090, 1168, 1330, 1387, 1444, 1460, 1520, 1526, 1744, 1805, 2044, 2071, 2128, 2180, 2527, 2555, 2660, 2774, 2888, 2920, 3052, 3610, 3815, 4088, 4142, 4360, 5054, 5110, 5320, 5548, 5776, 5840, 6104, 6935, 7220, 7630, 7957, 8176, 8284, 8720, 9709, 10108, 10220, 10355, 10640, 11096, 12208, 12635, 13870, 14440, 14497, 15260, 15914, 16568, 19418, 20216, 20440, 20710, 22192, 25270, 26353, 27740, 28880, 28994, 30520, 31828, 33136, 38836, 39349, 39785, 40432, 40880, 41420, 48545, 50540, 52706, 55480, 55699, 57988, 61040, 63656, 72485, 77672, 78698, 79570, 82840, 97090, 101080, 105412, 110960, 111398, 115976, 127312, 131765, 144970, 151183, 155344, 157396, 159140, 165680, 184471, 194180, 196745, 202160, 210824, 222796, 231952, 263530, 275443, 278495, 289940, 302366, 314792, 318280, 368942, 388360, 393490, 421648, 445592, 527060, 550886, 556990, 579880, 604732, 629584, 636560, 737884, 755915, 776720, 786980, 891184, 922355, 1054120, 1058281, 1101772, 1113980, 1159760, 1209464, 1377215, 1475768, 1511830, 1573960, 1844710, 2108240, 2116562, 2203544, 2227960, 2418928, 2754430, 2872477, 2951536, 3023660, 3147920, 3689420, 4233124, 4407088, 4455920, 5291405, 5508860, 5744954, 6047320, 7378840, 8466248, 10582810, 11017720, 11489908, 12094640, 14362385, 14757680, 16932496, 20107339, 21165620, 22035440, 22979816, 28724770, 40214678, 42331240, 45959632, 57449540, 80429356, 84662480, 100536695, 114899080, 160858712, 201073390, 229798160, 321717424, 402146780, 804293560, 1608587120]

約数ペア:

[(1, 1608587120), (2, 804293560), (4, 402146780), (5, 321717424), (7, 229798160), (8, 201073390), (10, 160858712), (14, 114899080), (16, 100536695), (19, 84662480), (20, 80429356), (28, 57449540), (35, 45959632), (38, 42331240), (40, 40214678), (56, 28724770), (70, 22979816), (73, 22035440), (76, 21165620), (80, 20107339), (95, 16932496), (109, 14757680), (112, 14362385), (133, 12094640), (140, 11489908), (146, 11017720), (152, 10582810), (190, 8466248), (218, 7378840), (266, 6047320), (280, 5744954), (292, 5508860), (304, 5291405), (361, 4455920), (365, 4407088), (380, 4233124), (436, 3689420), (511, 3147920), (532, 3023660), (545, 2951536), (560, 2872477), (584, 2754430), (665, 2418928), (722, 2227960), (730, 2203544), (760, 2116562), (763, 2108240), (872, 1844710), (1022, 1573960), (1064, 1511830), (1090, 1475768), (1168, 1377215), (1330, 1209464), (1387, 1159760), (1444, 1113980), (1460, 1101772), (1520, 1058281), (1526, 1054120), (1744, 922355), (1805, 891184), (2044, 786980), (2071, 776720), (2128, 755915), (2180, 737884), (2527, 636560), (2555, 629584), (2660, 604732), (2774, 579880), (2888, 556990), (2920, 550886), (3052, 527060), (3610, 445592), (3815, 421648), (4088, 393490), (4142, 388360), (4360, 368942), (5054, 318280), (5110, 314792), (5320, 302366), (5548, 289940), (5776, 278495), (5840, 275443), (6104, 263530), (6935, 231952), (7220, 222796), (7630, 210824), (7957, 202160), (8176, 196745), (8284, 194180), (8720, 184471), (9709, 165680), (10108, 159140), (10220, 157396), (10355, 155344), (10640, 151183), (11096, 144970), (12208, 131765), (12635, 127312), (13870, 115976), (14440, 111398), (14497, 110960), (15260, 105412), (15914, 101080), (16568, 97090), (19418, 82840), (20216, 79570), (20440, 78698), (20710, 77672), (22192, 72485), (25270, 63656), (26353, 61040), (27740, 57988), (28880, 55699), (28994, 55480), (30520, 52706), (31828, 50540), (33136, 48545), (38836, 41420), (39349, 40880), (39785, 40432)]