266130720

素因数分解:

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

素因数の和:248

約数の個数: 288

約数和(自身を含む): 976510080

約数和(自身を除く): 710379360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 96, 114, 120, 137, 142, 144, 152, 160, 171, 180, 190, 213, 228, 240, 274, 284, 285, 288, 304, 342, 355, 360, 380, 411, 426, 456, 480, 548, 568, 570, 608, 639, 684, 685, 710, 720, 760, 822, 852, 855, 912, 1065, 1096, 1136, 1140, 1233, 1278, 1349, 1368, 1370, 1420, 1440, 1520, 1644, 1704, 1710, 1824, 2055, 2130, 2192, 2272, 2280, 2466, 2556, 2603, 2698, 2736, 2740, 2840, 3040, 3195, 3288, 3408, 3420, 4047, 4110, 4260, 4384, 4560, 4932, 5112, 5206, 5396, 5472, 5480, 5680, 6165, 6390, 6576, 6745, 6816, 6840, 7809, 8094, 8220, 8520, 9120, 9727, 9864, 10224, 10412, 10792, 10960, 11360, 12141, 12330, 12780, 13015, 13152, 13490, 13680, 15618, 16188, 16440, 17040, 19454, 19728, 20235, 20448, 20824, 21584, 21920, 23427, 24282, 24660, 25560, 26030, 26980, 27360, 29181, 31236, 32376, 32880, 34080, 38908, 39045, 39456, 40470, 41648, 43168, 46854, 48564, 48635, 49320, 51120, 52060, 53960, 58362, 60705, 62472, 64752, 65760, 77816, 78090, 80940, 83296, 87543, 93708, 97128, 97270, 98640, 102240, 104120, 107920, 116724, 117135, 121410, 124944, 129504, 145905, 155632, 156180, 161880, 175086, 184813, 187416, 194256, 194540, 197280, 208240, 215840, 233448, 234270, 242820, 249888, 291810, 311264, 312360, 323760, 350172, 369626, 374832, 388512, 389080, 416480, 437715, 466896, 468540, 485640, 554439, 583620, 624720, 647520, 700344, 739252, 749664, 778160, 875430, 924065, 933792, 937080, 971280, 1108878, 1167240, 1249440, 1400688, 1478504, 1556320, 1663317, 1750860, 1848130, 1874160, 1942560, 2217756, 2334480, 2772195, 2801376, 2957008, 3326634, 3501720, 3696260, 3748320, 4435512, 4668960, 5544390, 5914016, 6653268, 7003440, 7392520, 8316585, 8871024, 11088780, 13306536, 14006880, 14785040, 16633170, 17742048, 22177560, 26613072, 29570080, 33266340, 44355120, 53226144, 66532680, 88710240, 133065360, 266130720]

約数ペア:

[(1, 266130720), (2, 133065360), (3, 88710240), (4, 66532680), (5, 53226144), (6, 44355120), (8, 33266340), (9, 29570080), (10, 26613072), (12, 22177560), (15, 17742048), (16, 16633170), (18, 14785040), (19, 14006880), (20, 13306536), (24, 11088780), (30, 8871024), (32, 8316585), (36, 7392520), (38, 7003440), (40, 6653268), (45, 5914016), (48, 5544390), (57, 4668960), (60, 4435512), (71, 3748320), (72, 3696260), (76, 3501720), (80, 3326634), (90, 2957008), (95, 2801376), (96, 2772195), (114, 2334480), (120, 2217756), (137, 1942560), (142, 1874160), (144, 1848130), (152, 1750860), (160, 1663317), (171, 1556320), (180, 1478504), (190, 1400688), (213, 1249440), (228, 1167240), (240, 1108878), (274, 971280), (284, 937080), (285, 933792), (288, 924065), (304, 875430), (342, 778160), (355, 749664), (360, 739252), (380, 700344), (411, 647520), (426, 624720), (456, 583620), (480, 554439), (548, 485640), (568, 468540), (570, 466896), (608, 437715), (639, 416480), (684, 389080), (685, 388512), (710, 374832), (720, 369626), (760, 350172), (822, 323760), (852, 312360), (855, 311264), (912, 291810), (1065, 249888), (1096, 242820), (1136, 234270), (1140, 233448), (1233, 215840), (1278, 208240), (1349, 197280), (1368, 194540), (1370, 194256), (1420, 187416), (1440, 184813), (1520, 175086), (1644, 161880), (1704, 156180), (1710, 155632), (1824, 145905), (2055, 129504), (2130, 124944), (2192, 121410), (2272, 117135), (2280, 116724), (2466, 107920), (2556, 104120), (2603, 102240), (2698, 98640), (2736, 97270), (2740, 97128), (2840, 93708), (3040, 87543), (3195, 83296), (3288, 80940), (3408, 78090), (3420, 77816), (4047, 65760), (4110, 64752), (4260, 62472), (4384, 60705), (4560, 58362), (4932, 53960), (5112, 52060), (5206, 51120), (5396, 49320), (5472, 48635), (5480, 48564), (5680, 46854), (6165, 43168), (6390, 41648), (6576, 40470), (6745, 39456), (6816, 39045), (6840, 38908), (7809, 34080), (8094, 32880), (8220, 32376), (8520, 31236), (9120, 29181), (9727, 27360), (9864, 26980), (10224, 26030), (10412, 25560), (10792, 24660), (10960, 24282), (11360, 23427), (12141, 21920), (12330, 21584), (12780, 20824), (13015, 20448), (13152, 20235), (13490, 19728), (13680, 19454), (15618, 17040), (16188, 16440)]