420828720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 320

約数和(自身を含む): 1533235200

約数和(自身を除く): 1112406480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 208, 228, 229, 240, 247, 248, 260, 285, 304, 310, 312, 372, 380, 390, 403, 456, 458, 465, 494, 496, 520, 570, 589, 620, 624, 687, 741, 744, 760, 780, 806, 912, 916, 930, 988, 1040, 1140, 1145, 1178, 1209, 1235, 1240, 1374, 1482, 1488, 1520, 1560, 1612, 1767, 1832, 1860, 1976, 2015, 2280, 2290, 2356, 2418, 2470, 2480, 2748, 2945, 2964, 2977, 3120, 3224, 3435, 3534, 3664, 3705, 3720, 3952, 4030, 4351, 4560, 4580, 4712, 4836, 4940, 5496, 5890, 5928, 5954, 6045, 6448, 6870, 7068, 7099, 7410, 7440, 7657, 8060, 8702, 8835, 8931, 9160, 9424, 9672, 9880, 10992, 11780, 11856, 11908, 12090, 13053, 13740, 14136, 14198, 14820, 14885, 15314, 16120, 17404, 17670, 17862, 18320, 19344, 19760, 21297, 21755, 22971, 23560, 23816, 24180, 26106, 27480, 28272, 28396, 29640, 29770, 30628, 32240, 34808, 35340, 35495, 35724, 38285, 42594, 43510, 44655, 45942, 47120, 47632, 48360, 52212, 54960, 56563, 56792, 59280, 59540, 61256, 65265, 69616, 70680, 70990, 71448, 76570, 85188, 87020, 89310, 91884, 92287, 96720, 104424, 106485, 113126, 113584, 114855, 119080, 122512, 130530, 134881, 141360, 141980, 142896, 153140, 169689, 170376, 174040, 178620, 183768, 184574, 208848, 212970, 226252, 229710, 238160, 261060, 269762, 276861, 282815, 283960, 306280, 339378, 340752, 348080, 357240, 367536, 369148, 404643, 425940, 452504, 459420, 461435, 522120, 539524, 553722, 565630, 567920, 612560, 674405, 678756, 714480, 738296, 809286, 848445, 851880, 905008, 918840, 922870, 1044240, 1079048, 1107444, 1131260, 1348810, 1357512, 1384305, 1476592, 1618572, 1696890, 1703760, 1753453, 1837680, 1845740, 2023215, 2158096, 2214888, 2262520, 2697620, 2715024, 2768610, 3237144, 3393780, 3506906, 3691480, 4046430, 4429776, 4525040, 5260359, 5395240, 5537220, 6474288, 6787560, 7013812, 7382960, 8092860, 8767265, 10520718, 10790480, 11074440, 13575120, 14027624, 16185720, 17534530, 21041436, 22148880, 26301795, 28055248, 32371440, 35069060, 42082872, 52603590, 70138120, 84165744, 105207180, 140276240, 210414360, 420828720]

約数ペア:

[(1, 420828720), (2, 210414360), (3, 140276240), (4, 105207180), (5, 84165744), (6, 70138120), (8, 52603590), (10, 42082872), (12, 35069060), (13, 32371440), (15, 28055248), (16, 26301795), (19, 22148880), (20, 21041436), (24, 17534530), (26, 16185720), (30, 14027624), (31, 13575120), (38, 11074440), (39, 10790480), (40, 10520718), (48, 8767265), (52, 8092860), (57, 7382960), (60, 7013812), (62, 6787560), (65, 6474288), (76, 5537220), (78, 5395240), (80, 5260359), (93, 4525040), (95, 4429776), (104, 4046430), (114, 3691480), (120, 3506906), (124, 3393780), (130, 3237144), (152, 2768610), (155, 2715024), (156, 2697620), (186, 2262520), (190, 2214888), (195, 2158096), (208, 2023215), (228, 1845740), (229, 1837680), (240, 1753453), (247, 1703760), (248, 1696890), (260, 1618572), (285, 1476592), (304, 1384305), (310, 1357512), (312, 1348810), (372, 1131260), (380, 1107444), (390, 1079048), (403, 1044240), (456, 922870), (458, 918840), (465, 905008), (494, 851880), (496, 848445), (520, 809286), (570, 738296), (589, 714480), (620, 678756), (624, 674405), (687, 612560), (741, 567920), (744, 565630), (760, 553722), (780, 539524), (806, 522120), (912, 461435), (916, 459420), (930, 452504), (988, 425940), (1040, 404643), (1140, 369148), (1145, 367536), (1178, 357240), (1209, 348080), (1235, 340752), (1240, 339378), (1374, 306280), (1482, 283960), (1488, 282815), (1520, 276861), (1560, 269762), (1612, 261060), (1767, 238160), (1832, 229710), (1860, 226252), (1976, 212970), (2015, 208848), (2280, 184574), (2290, 183768), (2356, 178620), (2418, 174040), (2470, 170376), (2480, 169689), (2748, 153140), (2945, 142896), (2964, 141980), (2977, 141360), (3120, 134881), (3224, 130530), (3435, 122512), (3534, 119080), (3664, 114855), (3705, 113584), (3720, 113126), (3952, 106485), (4030, 104424), (4351, 96720), (4560, 92287), (4580, 91884), (4712, 89310), (4836, 87020), (4940, 85188), (5496, 76570), (5890, 71448), (5928, 70990), (5954, 70680), (6045, 69616), (6448, 65265), (6870, 61256), (7068, 59540), (7099, 59280), (7410, 56792), (7440, 56563), (7657, 54960), (8060, 52212), (8702, 48360), (8835, 47632), (8931, 47120), (9160, 45942), (9424, 44655), (9672, 43510), (9880, 42594), (10992, 38285), (11780, 35724), (11856, 35495), (11908, 35340), (12090, 34808), (13053, 32240), (13740, 30628), (14136, 29770), (14198, 29640), (14820, 28396), (14885, 28272), (15314, 27480), (16120, 26106), (17404, 24180), (17670, 23816), (17862, 23560), (18320, 22971), (19344, 21755), (19760, 21297)]