389200560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 320

約数和(自身を含む): 1478476800

約数和(自身を除く): 1089276240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 89, 95, 105, 112, 114, 120, 133, 137, 140, 152, 168, 178, 190, 210, 228, 240, 266, 267, 274, 280, 285, 304, 336, 356, 380, 399, 411, 420, 445, 456, 532, 534, 548, 560, 570, 623, 665, 685, 712, 760, 798, 822, 840, 890, 912, 959, 1064, 1068, 1096, 1140, 1246, 1330, 1335, 1370, 1424, 1520, 1596, 1644, 1680, 1691, 1780, 1869, 1918, 1995, 2055, 2128, 2136, 2192, 2280, 2492, 2603, 2660, 2670, 2740, 2877, 3115, 3192, 3288, 3382, 3560, 3738, 3836, 3990, 4110, 4272, 4560, 4795, 4984, 5073, 5206, 5320, 5340, 5480, 5754, 6230, 6384, 6576, 6764, 7120, 7476, 7672, 7809, 7980, 8220, 8455, 9345, 9590, 9968, 10146, 10412, 10640, 10680, 10960, 11508, 11837, 12193, 12460, 13015, 13528, 14385, 14952, 15344, 15618, 15960, 16440, 16910, 18221, 18690, 19180, 20292, 20824, 21360, 23016, 23674, 24386, 24920, 25365, 26030, 27056, 28770, 29904, 31236, 31920, 32880, 33820, 35511, 36442, 36579, 37380, 38360, 39045, 40584, 41648, 46032, 47348, 48772, 49840, 50730, 52060, 54663, 57540, 59185, 60965, 62472, 67640, 71022, 72884, 73158, 74760, 76720, 78090, 81168, 85351, 91105, 94696, 97544, 101460, 104120, 109326, 115080, 118370, 121930, 124944, 135280, 142044, 145768, 146316, 149520, 156180, 170702, 177555, 182210, 182895, 189392, 195088, 202920, 208240, 218652, 230160, 231667, 236740, 243860, 256053, 273315, 284088, 291536, 292632, 312360, 341404, 355110, 364420, 365790, 405840, 426755, 437304, 463334, 473480, 487720, 512106, 546630, 568176, 585264, 624720, 682808, 695001, 710220, 728840, 731580, 853510, 874608, 926668, 946960, 975440, 1024212, 1093260, 1158335, 1280265, 1365616, 1390002, 1420440, 1457680, 1463160, 1621669, 1707020, 1853336, 2048424, 2186520, 2316670, 2560530, 2780004, 2840880, 2926320, 3243338, 3414040, 3475005, 3706672, 4096848, 4373040, 4633340, 4865007, 5121060, 5560008, 6486676, 6828080, 6950010, 8108345, 9266680, 9730014, 10242120, 11120016, 12973352, 13900020, 16216690, 18533360, 19460028, 20484240, 24325035, 25946704, 27800040, 32433380, 38920056, 48650070, 55600080, 64866760, 77840112, 97300140, 129733520, 194600280, 389200560]

約数ペア:

[(1, 389200560), (2, 194600280), (3, 129733520), (4, 97300140), (5, 77840112), (6, 64866760), (7, 55600080), (8, 48650070), (10, 38920056), (12, 32433380), (14, 27800040), (15, 25946704), (16, 24325035), (19, 20484240), (20, 19460028), (21, 18533360), (24, 16216690), (28, 13900020), (30, 12973352), (35, 11120016), (38, 10242120), (40, 9730014), (42, 9266680), (48, 8108345), (56, 6950010), (57, 6828080), (60, 6486676), (70, 5560008), (76, 5121060), (80, 4865007), (84, 4633340), (89, 4373040), (95, 4096848), (105, 3706672), (112, 3475005), (114, 3414040), (120, 3243338), (133, 2926320), (137, 2840880), (140, 2780004), (152, 2560530), (168, 2316670), (178, 2186520), (190, 2048424), (210, 1853336), (228, 1707020), (240, 1621669), (266, 1463160), (267, 1457680), (274, 1420440), (280, 1390002), (285, 1365616), (304, 1280265), (336, 1158335), (356, 1093260), (380, 1024212), (399, 975440), (411, 946960), (420, 926668), (445, 874608), (456, 853510), (532, 731580), (534, 728840), (548, 710220), (560, 695001), (570, 682808), (623, 624720), (665, 585264), (685, 568176), (712, 546630), (760, 512106), (798, 487720), (822, 473480), (840, 463334), (890, 437304), (912, 426755), (959, 405840), (1064, 365790), (1068, 364420), (1096, 355110), (1140, 341404), (1246, 312360), (1330, 292632), (1335, 291536), (1370, 284088), (1424, 273315), (1520, 256053), (1596, 243860), (1644, 236740), (1680, 231667), (1691, 230160), (1780, 218652), (1869, 208240), (1918, 202920), (1995, 195088), (2055, 189392), (2128, 182895), (2136, 182210), (2192, 177555), (2280, 170702), (2492, 156180), (2603, 149520), (2660, 146316), (2670, 145768), (2740, 142044), (2877, 135280), (3115, 124944), (3192, 121930), (3288, 118370), (3382, 115080), (3560, 109326), (3738, 104120), (3836, 101460), (3990, 97544), (4110, 94696), (4272, 91105), (4560, 85351), (4795, 81168), (4984, 78090), (5073, 76720), (5206, 74760), (5320, 73158), (5340, 72884), (5480, 71022), (5754, 67640), (6230, 62472), (6384, 60965), (6576, 59185), (6764, 57540), (7120, 54663), (7476, 52060), (7672, 50730), (7809, 49840), (7980, 48772), (8220, 47348), (8455, 46032), (9345, 41648), (9590, 40584), (9968, 39045), (10146, 38360), (10412, 37380), (10640, 36579), (10680, 36442), (10960, 35511), (11508, 33820), (11837, 32880), (12193, 31920), (12460, 31236), (13015, 29904), (13528, 28770), (14385, 27056), (14952, 26030), (15344, 25365), (15618, 24920), (15960, 24386), (16440, 23674), (16910, 23016), (18221, 21360), (18690, 20824), (19180, 20292)]