248738880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1101

約数の個数: 224

約数和(自身を含む): 896112000

約数和(自身を除く): 647373120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 912, 960, 988, 1040, 1049, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2098, 2280, 2470, 2496, 2964, 3040, 3120, 3147, 3648, 3705, 3952, 4160, 4196, 4560, 4940, 5245, 5928, 6080, 6240, 6294, 7410, 7904, 8392, 9120, 9880, 10490, 11856, 12480, 12588, 13637, 14820, 15735, 15808, 16784, 18240, 19760, 19931, 20980, 23712, 25176, 27274, 29640, 31470, 33568, 39520, 39862, 40911, 41960, 47424, 50352, 54548, 59280, 59793, 62940, 67136, 68185, 79040, 79724, 81822, 83920, 99655, 100704, 109096, 118560, 119586, 125880, 136370, 159448, 163644, 167840, 199310, 201408, 204555, 218192, 237120, 239172, 251760, 259103, 272740, 298965, 318896, 327288, 335680, 398620, 409110, 436384, 478344, 503520, 518206, 545480, 597930, 637792, 654576, 777309, 797240, 818220, 872768, 956688, 1007040, 1036412, 1090960, 1195860, 1275584, 1295515, 1309152, 1554618, 1594480, 1636440, 1913376, 2072824, 2181920, 2391720, 2591030, 2618304, 3109236, 3188960, 3272880, 3826752, 3886545, 4145648, 4363840, 4783440, 5182060, 6218472, 6377920, 6545760, 7773090, 8291296, 9566880, 10364120, 12436944, 13091520, 15546180, 16582592, 19133760, 20728240, 24873888, 31092360, 41456480, 49747776, 62184720, 82912960, 124369440, 248738880]

約数ペア:

[(1, 248738880), (2, 124369440), (3, 82912960), (4, 62184720), (5, 49747776), (6, 41456480), (8, 31092360), (10, 24873888), (12, 20728240), (13, 19133760), (15, 16582592), (16, 15546180), (19, 13091520), (20, 12436944), (24, 10364120), (26, 9566880), (30, 8291296), (32, 7773090), (38, 6545760), (39, 6377920), (40, 6218472), (48, 5182060), (52, 4783440), (57, 4363840), (60, 4145648), (64, 3886545), (65, 3826752), (76, 3272880), (78, 3188960), (80, 3109236), (95, 2618304), (96, 2591030), (104, 2391720), (114, 2181920), (120, 2072824), (130, 1913376), (152, 1636440), (156, 1594480), (160, 1554618), (190, 1309152), (192, 1295515), (195, 1275584), (208, 1195860), (228, 1090960), (240, 1036412), (247, 1007040), (260, 956688), (285, 872768), (304, 818220), (312, 797240), (320, 777309), (380, 654576), (390, 637792), (416, 597930), (456, 545480), (480, 518206), (494, 503520), (520, 478344), (570, 436384), (608, 409110), (624, 398620), (741, 335680), (760, 327288), (780, 318896), (832, 298965), (912, 272740), (960, 259103), (988, 251760), (1040, 239172), (1049, 237120), (1140, 218192), (1216, 204555), (1235, 201408), (1248, 199310), (1482, 167840), (1520, 163644), (1560, 159448), (1824, 136370), (1976, 125880), (2080, 119586), (2098, 118560), (2280, 109096), (2470, 100704), (2496, 99655), (2964, 83920), (3040, 81822), (3120, 79724), (3147, 79040), (3648, 68185), (3705, 67136), (3952, 62940), (4160, 59793), (4196, 59280), (4560, 54548), (4940, 50352), (5245, 47424), (5928, 41960), (6080, 40911), (6240, 39862), (6294, 39520), (7410, 33568), (7904, 31470), (8392, 29640), (9120, 27274), (9880, 25176), (10490, 23712), (11856, 20980), (12480, 19931), (12588, 19760), (13637, 18240), (14820, 16784), (15735, 15808)]