398958560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 384

約数和(自身を含む): 1316818944

約数和(自身を除く): 917860384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 47, 52, 53, 55, 56, 65, 70, 77, 80, 88, 91, 94, 104, 106, 110, 112, 130, 140, 143, 154, 160, 176, 182, 188, 208, 212, 220, 224, 235, 260, 265, 280, 286, 308, 329, 352, 364, 371, 376, 385, 416, 424, 440, 455, 470, 517, 520, 530, 560, 572, 583, 611, 616, 658, 689, 715, 728, 742, 752, 770, 848, 880, 910, 940, 1001, 1034, 1040, 1060, 1120, 1144, 1166, 1222, 1232, 1316, 1378, 1430, 1456, 1484, 1504, 1540, 1645, 1696, 1760, 1820, 1855, 1880, 2002, 2068, 2080, 2120, 2288, 2332, 2444, 2464, 2491, 2585, 2632, 2756, 2860, 2912, 2915, 2968, 3055, 3080, 3290, 3445, 3619, 3640, 3710, 3760, 4004, 4081, 4136, 4240, 4277, 4576, 4664, 4823, 4888, 4982, 5005, 5170, 5264, 5512, 5720, 5830, 5936, 6110, 6160, 6580, 6721, 6890, 7238, 7280, 7420, 7520, 7579, 8008, 8162, 8272, 8480, 8554, 9328, 9646, 9776, 9964, 10010, 10340, 10528, 11024, 11440, 11660, 11872, 12220, 12320, 12455, 13160, 13442, 13780, 14476, 14560, 14840, 15158, 16016, 16324, 16544, 17108, 17437, 18095, 18656, 19292, 19552, 19928, 20020, 20405, 20680, 21385, 22048, 22880, 23320, 24115, 24440, 24910, 26320, 26884, 27401, 27560, 28952, 29680, 30316, 32032, 32383, 32648, 33605, 34216, 34874, 36190, 37895, 38584, 39856, 40040, 40810, 41360, 42770, 46640, 47047, 48230, 48880, 49820, 52640, 53053, 53768, 54802, 55120, 57904, 59360, 60632, 64766, 65296, 67210, 68432, 69748, 72380, 75790, 77168, 79712, 80080, 81620, 82720, 85540, 87185, 93280, 94094, 96460, 97760, 99640, 106106, 107536, 109604, 110240, 115808, 121264, 129532, 130592, 134420, 136864, 137005, 139496, 144760, 151580, 154336, 160160, 161915, 163240, 171080, 174370, 188188, 191807, 192920, 199280, 212212, 215072, 219208, 226681, 235235, 242528, 259064, 265265, 268840, 274010, 278992, 289520, 303160, 323830, 326480, 342160, 348740, 356213, 376376, 383614, 385840, 398560, 424424, 438416, 453362, 470470, 518128, 530530, 537680, 548020, 557984, 579040, 606320, 647660, 652960, 684320, 697480, 712426, 752752, 767228, 771680, 848848, 876832, 906724, 940940, 959035, 1036256, 1061060, 1075360, 1096040, 1133405, 1212640, 1295320, 1394960, 1424852, 1505504, 1534456, 1697696, 1781065, 1813448, 1881880, 1918070, 2122120, 2192080, 2266810, 2493491, 2590640, 2789920, 2849704, 3068912, 3562130, 3626896, 3763760, 3836140, 4244240, 4384160, 4533620, 4986982, 5181280, 5699408, 6137824, 7124260, 7253792, 7527520, 7672280, 8488480, 9067240, 9973964, 11398816, 12467455, 14248520, 15344560, 18134480, 19947928, 24934910, 28497040, 30689120, 36268960, 39895856, 49869820, 56994080, 79791712, 99739640, 199479280, 398958560]

約数ペア:

[(1, 398958560), (2, 199479280), (4, 99739640), (5, 79791712), (7, 56994080), (8, 49869820), (10, 39895856), (11, 36268960), (13, 30689120), (14, 28497040), (16, 24934910), (20, 19947928), (22, 18134480), (26, 15344560), (28, 14248520), (32, 12467455), (35, 11398816), (40, 9973964), (44, 9067240), (47, 8488480), (52, 7672280), (53, 7527520), (55, 7253792), (56, 7124260), (65, 6137824), (70, 5699408), (77, 5181280), (80, 4986982), (88, 4533620), (91, 4384160), (94, 4244240), (104, 3836140), (106, 3763760), (110, 3626896), (112, 3562130), (130, 3068912), (140, 2849704), (143, 2789920), (154, 2590640), (160, 2493491), (176, 2266810), (182, 2192080), (188, 2122120), (208, 1918070), (212, 1881880), (220, 1813448), (224, 1781065), (235, 1697696), (260, 1534456), (265, 1505504), (280, 1424852), (286, 1394960), (308, 1295320), (329, 1212640), (352, 1133405), (364, 1096040), (371, 1075360), (376, 1061060), (385, 1036256), (416, 959035), (424, 940940), (440, 906724), (455, 876832), (470, 848848), (517, 771680), (520, 767228), (530, 752752), (560, 712426), (572, 697480), (583, 684320), (611, 652960), (616, 647660), (658, 606320), (689, 579040), (715, 557984), (728, 548020), (742, 537680), (752, 530530), (770, 518128), (848, 470470), (880, 453362), (910, 438416), (940, 424424), (1001, 398560), (1034, 385840), (1040, 383614), (1060, 376376), (1120, 356213), (1144, 348740), (1166, 342160), (1222, 326480), (1232, 323830), (1316, 303160), (1378, 289520), (1430, 278992), (1456, 274010), (1484, 268840), (1504, 265265), (1540, 259064), (1645, 242528), (1696, 235235), (1760, 226681), (1820, 219208), (1855, 215072), (1880, 212212), (2002, 199280), (2068, 192920), (2080, 191807), (2120, 188188), (2288, 174370), (2332, 171080), (2444, 163240), (2464, 161915), (2491, 160160), (2585, 154336), (2632, 151580), (2756, 144760), (2860, 139496), (2912, 137005), (2915, 136864), (2968, 134420), (3055, 130592), (3080, 129532), (3290, 121264), (3445, 115808), (3619, 110240), (3640, 109604), (3710, 107536), (3760, 106106), (4004, 99640), (4081, 97760), (4136, 96460), (4240, 94094), (4277, 93280), (4576, 87185), (4664, 85540), (4823, 82720), (4888, 81620), (4982, 80080), (5005, 79712), (5170, 77168), (5264, 75790), (5512, 72380), (5720, 69748), (5830, 68432), (5936, 67210), (6110, 65296), (6160, 64766), (6580, 60632), (6721, 59360), (6890, 57904), (7238, 55120), (7280, 54802), (7420, 53768), (7520, 53053), (7579, 52640), (8008, 49820), (8162, 48880), (8272, 48230), (8480, 47047), (8554, 46640), (9328, 42770), (9646, 41360), (9776, 40810), (9964, 40040), (10010, 39856), (10340, 38584), (10528, 37895), (11024, 36190), (11440, 34874), (11660, 34216), (11872, 33605), (12220, 32648), (12320, 32383), (12455, 32032), (13160, 30316), (13442, 29680), (13780, 28952), (14476, 27560), (14560, 27401), (14840, 26884), (15158, 26320), (16016, 24910), (16324, 24440), (16544, 24115), (17108, 23320), (17437, 22880), (18095, 22048), (18656, 21385), (19292, 20680), (19552, 20405), (19928, 20020)]