640846217280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1\times {\mathrm{4397}}^1$

素因数の和:5541

約数の個数: 224

約数和(自身を含む): 2050230226176

約数和(自身を除く): 1409384008896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 967, 1256, 1570, 1884, 1934, 2355, 2512, 2901, 3140, 3768, 3868, 4397, 4710, 4835, 5024, 5802, 6280, 7536, 7736, 8794, 9420, 9670, 10048, 11604, 12560, 13191, 14505, 15072, 15472, 17588, 18840, 19340, 21985, 23208, 25120, 26382, 29010, 30144, 30944, 35176, 37680, 38680, 43970, 46416, 50240, 52764, 58020, 61888, 65955, 70352, 75360, 77360, 87940, 92832, 105528, 116040, 131910, 140704, 150720, 151819, 154720, 175880, 185664, 211056, 232080, 263820, 281408, 303638, 309440, 351760, 422112, 455457, 464160, 527640, 607276, 690329, 703520, 759095, 844224, 910914, 928320, 1055280, 1214552, 1380658, 1407040, 1518190, 1821828, 2070987, 2110560, 2277285, 2429104, 2761316, 3036380, 3451645, 3643656, 4141974, 4221120, 4251899, 4554570, 4858208, 5522632, 6072760, 6903290, 7287312, 8283948, 8503798, 9109140, 9716416, 10354935, 11045264, 12145520, 12755697, 13806580, 14574624, 16567896, 17007596, 18218280, 20709870, 21259495, 22090528, 24291040, 25511394, 27613160, 29149248, 33135792, 34015192, 36436560, 41419740, 42518990, 44181056, 48582080, 51022788, 55226320, 63778485, 66271584, 68030384, 72873120, 82839480, 85037980, 102045576, 110452640, 127556970, 132543168, 136060768, 145746240, 165678960, 170075960, 204091152, 220905280, 255113940, 272121536, 331357920, 340151920, 408182304, 510227880, 662715840, 667548143, 680303840, 816364608, 1020455760, 1335096286, 1360607680, 2002644429, 2040911520, 2670192572, 3337740715, 4005288858, 4081823040, 5340385144, 6675481430, 8010577716, 10013222145, 10680770288, 13350962860, 16021155432, 20026444290, 21361540576, 26701925720, 32042310864, 40052888580, 42723081152, 53403851440, 64084621728, 80105777160, 106807702880, 128169243456, 160211554320, 213615405760, 320423108640, 640846217280]

約数ペア:

[(1, 640846217280), (2, 320423108640), (3, 213615405760), (4, 160211554320), (5, 128169243456), (6, 106807702880), (8, 80105777160), (10, 64084621728), (12, 53403851440), (15, 42723081152), (16, 40052888580), (20, 32042310864), (24, 26701925720), (30, 21361540576), (32, 20026444290), (40, 16021155432), (48, 13350962860), (60, 10680770288), (64, 10013222145), (80, 8010577716), (96, 6675481430), (120, 5340385144), (157, 4081823040), (160, 4005288858), (192, 3337740715), (240, 2670192572), (314, 2040911520), (320, 2002644429), (471, 1360607680), (480, 1335096286), (628, 1020455760), (785, 816364608), (942, 680303840), (960, 667548143), (967, 662715840), (1256, 510227880), (1570, 408182304), (1884, 340151920), (1934, 331357920), (2355, 272121536), (2512, 255113940), (2901, 220905280), (3140, 204091152), (3768, 170075960), (3868, 165678960), (4397, 145746240), (4710, 136060768), (4835, 132543168), (5024, 127556970), (5802, 110452640), (6280, 102045576), (7536, 85037980), (7736, 82839480), (8794, 72873120), (9420, 68030384), (9670, 66271584), (10048, 63778485), (11604, 55226320), (12560, 51022788), (13191, 48582080), (14505, 44181056), (15072, 42518990), (15472, 41419740), (17588, 36436560), (18840, 34015192), (19340, 33135792), (21985, 29149248), (23208, 27613160), (25120, 25511394), (26382, 24291040), (29010, 22090528), (30144, 21259495), (30944, 20709870), (35176, 18218280), (37680, 17007596), (38680, 16567896), (43970, 14574624), (46416, 13806580), (50240, 12755697), (52764, 12145520), (58020, 11045264), (61888, 10354935), (65955, 9716416), (70352, 9109140), (75360, 8503798), (77360, 8283948), (87940, 7287312), (92832, 6903290), (105528, 6072760), (116040, 5522632), (131910, 4858208), (140704, 4554570), (150720, 4251899), (151819, 4221120), (154720, 4141974), (175880, 3643656), (185664, 3451645), (211056, 3036380), (232080, 2761316), (263820, 2429104), (281408, 2277285), (303638, 2110560), (309440, 2070987), (351760, 1821828), (422112, 1518190), (455457, 1407040), (464160, 1380658), (527640, 1214552), (607276, 1055280), (690329, 928320), (703520, 910914), (759095, 844224)]