1239581280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19417}}^1$

素因数の和:19461

約数の個数: 192

約数和(自身を含む): 4697602560

約数和(自身を除く): 3458021280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 19417, 21280, 31920, 38834, 58251, 63840, 77668, 97085, 116502, 135919, 155336, 194170, 233004, 271838, 291255, 310672, 368923, 388340, 407757, 466008, 543676, 582510, 621344, 679595, 737846, 776680, 815514, 932016, 1087352, 1106769, 1165020, 1359190, 1475692, 1553360, 1631028, 1844615, 1864032, 2038785, 2174704, 2213538, 2330040, 2582461, 2718380, 2951384, 3106720, 3262056, 3689230, 4077570, 4349408, 4427076, 4660080, 5164922, 5436760, 5533845, 5902768, 6524112, 7378460, 7747383, 8155140, 8854152, 9320160, 10329844, 10873520, 11067690, 11805536, 12912305, 13048224, 14756920, 15494766, 16310280, 17708304, 20659688, 21747040, 22135380, 25824610, 29513840, 30989532, 32620560, 35416608, 38736915, 41319376, 44270760, 51649220, 59027680, 61979064, 65241120, 77473830, 82638752, 88541520, 103298440, 123958128, 154947660, 177083040, 206596880, 247916256, 309895320, 413193760, 619790640, 1239581280]

約数ペア:

[(1, 1239581280), (2, 619790640), (3, 413193760), (4, 309895320), (5, 247916256), (6, 206596880), (7, 177083040), (8, 154947660), (10, 123958128), (12, 103298440), (14, 88541520), (15, 82638752), (16, 77473830), (19, 65241120), (20, 61979064), (21, 59027680), (24, 51649220), (28, 44270760), (30, 41319376), (32, 38736915), (35, 35416608), (38, 32620560), (40, 30989532), (42, 29513840), (48, 25824610), (56, 22135380), (57, 21747040), (60, 20659688), (70, 17708304), (76, 16310280), (80, 15494766), (84, 14756920), (95, 13048224), (96, 12912305), (105, 11805536), (112, 11067690), (114, 10873520), (120, 10329844), (133, 9320160), (140, 8854152), (152, 8155140), (160, 7747383), (168, 7378460), (190, 6524112), (210, 5902768), (224, 5533845), (228, 5436760), (240, 5164922), (266, 4660080), (280, 4427076), (285, 4349408), (304, 4077570), (336, 3689230), (380, 3262056), (399, 3106720), (420, 2951384), (456, 2718380), (480, 2582461), (532, 2330040), (560, 2213538), (570, 2174704), (608, 2038785), (665, 1864032), (672, 1844615), (760, 1631028), (798, 1553360), (840, 1475692), (912, 1359190), (1064, 1165020), (1120, 1106769), (1140, 1087352), (1330, 932016), (1520, 815514), (1596, 776680), (1680, 737846), (1824, 679595), (1995, 621344), (2128, 582510), (2280, 543676), (2660, 466008), (3040, 407757), (3192, 388340), (3360, 368923), (3990, 310672), (4256, 291255), (4560, 271838), (5320, 233004), (6384, 194170), (7980, 155336), (9120, 135919), (10640, 116502), (12768, 97085), (15960, 77668), (19417, 63840), (21280, 58251), (31920, 38834)]