400068144

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 270

約数和(自身を含む): 1368612180

約数和(自身を除く): 968544036

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 59, 62, 63, 72, 84, 93, 98, 112, 118, 124, 126, 144, 147, 168, 177, 186, 196, 217, 236, 248, 252, 279, 294, 336, 354, 372, 392, 413, 434, 441, 472, 496, 504, 531, 558, 588, 651, 708, 744, 784, 826, 868, 882, 944, 961, 1008, 1062, 1116, 1176, 1239, 1302, 1416, 1488, 1519, 1652, 1736, 1764, 1829, 1922, 1953, 2124, 2232, 2352, 2478, 2604, 2832, 2883, 2891, 3038, 3304, 3472, 3528, 3658, 3717, 3844, 3906, 4248, 4464, 4557, 4956, 5208, 5487, 5766, 5782, 6076, 6608, 6727, 7056, 7316, 7434, 7688, 7812, 8496, 8649, 8673, 9114, 9912, 10416, 10974, 11532, 11564, 12152, 12803, 13454, 13671, 14632, 14868, 15376, 15624, 16461, 17298, 17346, 18228, 19824, 20181, 21948, 23064, 23128, 24304, 25606, 26019, 26908, 27342, 29264, 29736, 31248, 32922, 34596, 34692, 36456, 38409, 40362, 43896, 46128, 46256, 47089, 51212, 52038, 53816, 54684, 56699, 59472, 60543, 65844, 69192, 69384, 72912, 76818, 80724, 87792, 89621, 94178, 102424, 104076, 107632, 109368, 113398, 115227, 121086, 131688, 138384, 138768, 141267, 153636, 161448, 170097, 179242, 188356, 204848, 208152, 218736, 226796, 230454, 242172, 263376, 268863, 282534, 307272, 322896, 340194, 358484, 376712, 396893, 416304, 423801, 453592, 460908, 484344, 510291, 537726, 565068, 614544, 680388, 716968, 753424, 793786, 806589, 847602, 907184, 921816, 968688, 1020582, 1075452, 1130136, 1190679, 1360776, 1433936, 1587572, 1613178, 1695204, 1843632, 2041164, 2150904, 2260272, 2381358, 2721552, 2778251, 3175144, 3226356, 3390408, 3572037, 4082328, 4301808, 4762716, 5556502, 6350288, 6452712, 6780816, 7144074, 8164656, 8334753, 9525432, 11113004, 12905424, 14288148, 16669506, 19050864, 22226008, 25004259, 28576296, 33339012, 44452016, 50008518, 57152592, 66678024, 100017036, 133356048, 200034072, 400068144]

約数ペア:

[(1, 400068144), (2, 200034072), (3, 133356048), (4, 100017036), (6, 66678024), (7, 57152592), (8, 50008518), (9, 44452016), (12, 33339012), (14, 28576296), (16, 25004259), (18, 22226008), (21, 19050864), (24, 16669506), (28, 14288148), (31, 12905424), (36, 11113004), (42, 9525432), (48, 8334753), (49, 8164656), (56, 7144074), (59, 6780816), (62, 6452712), (63, 6350288), (72, 5556502), (84, 4762716), (93, 4301808), (98, 4082328), (112, 3572037), (118, 3390408), (124, 3226356), (126, 3175144), (144, 2778251), (147, 2721552), (168, 2381358), (177, 2260272), (186, 2150904), (196, 2041164), (217, 1843632), (236, 1695204), (248, 1613178), (252, 1587572), (279, 1433936), (294, 1360776), (336, 1190679), (354, 1130136), (372, 1075452), (392, 1020582), (413, 968688), (434, 921816), (441, 907184), (472, 847602), (496, 806589), (504, 793786), (531, 753424), (558, 716968), (588, 680388), (651, 614544), (708, 565068), (744, 537726), (784, 510291), (826, 484344), (868, 460908), (882, 453592), (944, 423801), (961, 416304), (1008, 396893), (1062, 376712), (1116, 358484), (1176, 340194), (1239, 322896), (1302, 307272), (1416, 282534), (1488, 268863), (1519, 263376), (1652, 242172), (1736, 230454), (1764, 226796), (1829, 218736), (1922, 208152), (1953, 204848), (2124, 188356), (2232, 179242), (2352, 170097), (2478, 161448), (2604, 153636), (2832, 141267), (2883, 138768), (2891, 138384), (3038, 131688), (3304, 121086), (3472, 115227), (3528, 113398), (3658, 109368), (3717, 107632), (3844, 104076), (3906, 102424), (4248, 94178), (4464, 89621), (4557, 87792), (4956, 80724), (5208, 76818), (5487, 72912), (5766, 69384), (5782, 69192), (6076, 65844), (6608, 60543), (6727, 59472), (7056, 56699), (7316, 54684), (7434, 53816), (7688, 52038), (7812, 51212), (8496, 47089), (8649, 46256), (8673, 46128), (9114, 43896), (9912, 40362), (10416, 38409), (10974, 36456), (11532, 34692), (11564, 34596), (12152, 32922), (12803, 31248), (13454, 29736), (13671, 29264), (14632, 27342), (14868, 26908), (15376, 26019), (15624, 25606), (16461, 24304), (17298, 23128), (17346, 23064), (18228, 21948), (19824, 20181)]