388548960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 1283143680

約数和(自身を除く): 894594720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 103, 116, 120, 145, 160, 174, 206, 232, 240, 271, 290, 309, 348, 412, 435, 464, 480, 515, 542, 580, 618, 696, 813, 824, 870, 928, 1030, 1084, 1160, 1236, 1355, 1392, 1545, 1626, 1648, 1740, 2060, 2168, 2320, 2472, 2710, 2784, 2987, 3090, 3252, 3296, 3480, 4065, 4120, 4336, 4640, 4944, 5420, 5974, 6180, 6504, 6960, 7859, 8130, 8240, 8672, 8961, 9888, 10840, 11948, 12360, 13008, 13920, 14935, 15718, 16260, 16480, 17922, 21680, 23577, 23896, 24720, 26016, 27913, 29870, 31436, 32520, 35844, 39295, 43360, 44805, 47154, 47792, 49440, 55826, 59740, 62872, 65040, 71688, 78590, 83739, 89610, 94308, 95584, 111652, 117885, 119480, 125744, 130080, 139565, 143376, 157180, 167478, 179220, 188616, 223304, 235770, 238960, 251488, 279130, 286752, 314360, 334956, 358440, 377232, 418695, 446608, 471540, 477920, 558260, 628720, 669912, 716880, 754464, 809477, 837390, 893216, 943080, 1116520, 1257440, 1339824, 1433760, 1618954, 1674780, 1886160, 2233040, 2428431, 2679648, 3237908, 3349560, 3772320, 4047385, 4466080, 4856862, 6475816, 6699120, 8094770, 9713724, 12142155, 12951632, 13398240, 16189540, 19427448, 24284310, 25903264, 32379080, 38854896, 48568620, 64758160, 77709792, 97137240, 129516320, 194274480, 388548960]

約数ペア:

[(1, 388548960), (2, 194274480), (3, 129516320), (4, 97137240), (5, 77709792), (6, 64758160), (8, 48568620), (10, 38854896), (12, 32379080), (15, 25903264), (16, 24284310), (20, 19427448), (24, 16189540), (29, 13398240), (30, 12951632), (32, 12142155), (40, 9713724), (48, 8094770), (58, 6699120), (60, 6475816), (80, 4856862), (87, 4466080), (96, 4047385), (103, 3772320), (116, 3349560), (120, 3237908), (145, 2679648), (160, 2428431), (174, 2233040), (206, 1886160), (232, 1674780), (240, 1618954), (271, 1433760), (290, 1339824), (309, 1257440), (348, 1116520), (412, 943080), (435, 893216), (464, 837390), (480, 809477), (515, 754464), (542, 716880), (580, 669912), (618, 628720), (696, 558260), (813, 477920), (824, 471540), (870, 446608), (928, 418695), (1030, 377232), (1084, 358440), (1160, 334956), (1236, 314360), (1355, 286752), (1392, 279130), (1545, 251488), (1626, 238960), (1648, 235770), (1740, 223304), (2060, 188616), (2168, 179220), (2320, 167478), (2472, 157180), (2710, 143376), (2784, 139565), (2987, 130080), (3090, 125744), (3252, 119480), (3296, 117885), (3480, 111652), (4065, 95584), (4120, 94308), (4336, 89610), (4640, 83739), (4944, 78590), (5420, 71688), (5974, 65040), (6180, 62872), (6504, 59740), (6960, 55826), (7859, 49440), (8130, 47792), (8240, 47154), (8672, 44805), (8961, 43360), (9888, 39295), (10840, 35844), (11948, 32520), (12360, 31436), (13008, 29870), (13920, 27913), (14935, 26016), (15718, 24720), (16260, 23896), (16480, 23577), (17922, 21680)]