177420480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 605698560

約数和(自身を除く): 428278080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 137, 142, 152, 160, 190, 192, 213, 228, 240, 274, 284, 285, 304, 320, 355, 380, 411, 426, 456, 480, 548, 568, 570, 608, 685, 710, 760, 822, 852, 912, 960, 1065, 1096, 1136, 1140, 1216, 1349, 1370, 1420, 1520, 1644, 1704, 1824, 2055, 2130, 2192, 2272, 2280, 2603, 2698, 2740, 2840, 3040, 3288, 3408, 3648, 4047, 4110, 4260, 4384, 4544, 4560, 5206, 5396, 5480, 5680, 6080, 6576, 6745, 6816, 7809, 8094, 8220, 8520, 8768, 9120, 9727, 10412, 10792, 10960, 11360, 13015, 13152, 13490, 13632, 15618, 16188, 16440, 17040, 18240, 19454, 20235, 20824, 21584, 21920, 22720, 26030, 26304, 26980, 29181, 31236, 32376, 32880, 34080, 38908, 39045, 40470, 41648, 43168, 43840, 48635, 52060, 53960, 58362, 62472, 64752, 65760, 68160, 77816, 78090, 80940, 83296, 86336, 97270, 104120, 107920, 116724, 124944, 129504, 131520, 145905, 155632, 156180, 161880, 166592, 184813, 194540, 208240, 215840, 233448, 249888, 259008, 291810, 311264, 312360, 323760, 369626, 389080, 416480, 431680, 466896, 499776, 554439, 583620, 622528, 624720, 647520, 739252, 778160, 832960, 924065, 933792, 1108878, 1167240, 1249440, 1295040, 1478504, 1556320, 1848130, 1867584, 2217756, 2334480, 2498880, 2772195, 2957008, 3112640, 3696260, 4435512, 4668960, 5544390, 5914016, 7392520, 8871024, 9337920, 11088780, 11828032, 14785040, 17742048, 22177560, 29570080, 35484096, 44355120, 59140160, 88710240, 177420480]

約数ペア:

[(1, 177420480), (2, 88710240), (3, 59140160), (4, 44355120), (5, 35484096), (6, 29570080), (8, 22177560), (10, 17742048), (12, 14785040), (15, 11828032), (16, 11088780), (19, 9337920), (20, 8871024), (24, 7392520), (30, 5914016), (32, 5544390), (38, 4668960), (40, 4435512), (48, 3696260), (57, 3112640), (60, 2957008), (64, 2772195), (71, 2498880), (76, 2334480), (80, 2217756), (95, 1867584), (96, 1848130), (114, 1556320), (120, 1478504), (137, 1295040), (142, 1249440), (152, 1167240), (160, 1108878), (190, 933792), (192, 924065), (213, 832960), (228, 778160), (240, 739252), (274, 647520), (284, 624720), (285, 622528), (304, 583620), (320, 554439), (355, 499776), (380, 466896), (411, 431680), (426, 416480), (456, 389080), (480, 369626), (548, 323760), (568, 312360), (570, 311264), (608, 291810), (685, 259008), (710, 249888), (760, 233448), (822, 215840), (852, 208240), (912, 194540), (960, 184813), (1065, 166592), (1096, 161880), (1136, 156180), (1140, 155632), (1216, 145905), (1349, 131520), (1370, 129504), (1420, 124944), (1520, 116724), (1644, 107920), (1704, 104120), (1824, 97270), (2055, 86336), (2130, 83296), (2192, 80940), (2272, 78090), (2280, 77816), (2603, 68160), (2698, 65760), (2740, 64752), (2840, 62472), (3040, 58362), (3288, 53960), (3408, 52060), (3648, 48635), (4047, 43840), (4110, 43168), (4260, 41648), (4384, 40470), (4544, 39045), (4560, 38908), (5206, 34080), (5396, 32880), (5480, 32376), (5680, 31236), (6080, 29181), (6576, 26980), (6745, 26304), (6816, 26030), (7809, 22720), (8094, 21920), (8220, 21584), (8520, 20824), (8768, 20235), (9120, 19454), (9727, 18240), (10412, 17040), (10792, 16440), (10960, 16188), (11360, 15618), (13015, 13632), (13152, 13490)]