395965680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1335

約数の個数: 160

約数和(自身を含む): 1350770688

約数和(自身を除く): 954805008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 660, 762, 880, 1016, 1181, 1270, 1320, 1397, 1524, 1905, 2032, 2362, 2540, 2640, 2794, 3048, 3543, 3810, 4191, 4724, 5080, 5588, 5905, 6096, 6985, 7086, 7620, 8382, 9448, 10160, 11176, 11810, 12991, 13970, 14172, 15240, 16764, 17715, 18896, 20955, 22352, 23620, 25982, 27940, 28344, 30480, 33528, 35430, 38973, 41910, 47240, 51964, 55880, 56688, 64955, 67056, 70860, 77946, 83820, 94480, 103928, 111760, 129910, 141720, 149987, 155892, 167640, 194865, 207856, 259820, 283440, 299974, 311784, 335280, 389730, 449961, 519640, 599948, 623568, 749935, 779460, 899922, 1039280, 1199896, 1499870, 1558920, 1649857, 1799844, 2249805, 2399792, 2999740, 3117840, 3299714, 3599688, 4499610, 4949571, 5999480, 6599428, 7199376, 8249285, 8999220, 9899142, 11998960, 13198856, 16498570, 17998440, 19798284, 24747855, 26397712, 32997140, 35996880, 39596568, 49495710, 65994280, 79193136, 98991420, 131988560, 197982840, 395965680]

約数ペア:

[(1, 395965680), (2, 197982840), (3, 131988560), (4, 98991420), (5, 79193136), (6, 65994280), (8, 49495710), (10, 39596568), (11, 35996880), (12, 32997140), (15, 26397712), (16, 24747855), (20, 19798284), (22, 17998440), (24, 16498570), (30, 13198856), (33, 11998960), (40, 9899142), (44, 8999220), (48, 8249285), (55, 7199376), (60, 6599428), (66, 5999480), (80, 4949571), (88, 4499610), (110, 3599688), (120, 3299714), (127, 3117840), (132, 2999740), (165, 2399792), (176, 2249805), (220, 1799844), (240, 1649857), (254, 1558920), (264, 1499870), (330, 1199896), (381, 1039280), (440, 899922), (508, 779460), (528, 749935), (635, 623568), (660, 599948), (762, 519640), (880, 449961), (1016, 389730), (1181, 335280), (1270, 311784), (1320, 299974), (1397, 283440), (1524, 259820), (1905, 207856), (2032, 194865), (2362, 167640), (2540, 155892), (2640, 149987), (2794, 141720), (3048, 129910), (3543, 111760), (3810, 103928), (4191, 94480), (4724, 83820), (5080, 77946), (5588, 70860), (5905, 67056), (6096, 64955), (6985, 56688), (7086, 55880), (7620, 51964), (8382, 47240), (9448, 41910), (10160, 38973), (11176, 35430), (11810, 33528), (12991, 30480), (13970, 28344), (14172, 27940), (15240, 25982), (16764, 23620), (17715, 22352), (18896, 20955)]