390326880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 1308303360

約数和(自身を除く): 917976480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 228, 240, 254, 285, 304, 337, 380, 381, 456, 480, 508, 570, 608, 635, 674, 760, 762, 912, 1011, 1016, 1140, 1270, 1348, 1520, 1524, 1685, 1824, 1905, 2022, 2032, 2280, 2413, 2540, 2696, 3040, 3048, 3370, 3810, 4044, 4064, 4560, 4826, 5055, 5080, 5392, 6096, 6403, 6740, 7239, 7620, 8088, 9120, 9652, 10110, 10160, 10784, 12065, 12192, 12806, 13480, 14478, 15240, 16176, 19209, 19304, 20220, 20320, 24130, 25612, 26960, 28956, 30480, 32015, 32352, 36195, 38418, 38608, 40440, 42799, 48260, 51224, 53920, 57912, 60960, 64030, 72390, 76836, 77216, 80880, 85598, 96045, 96520, 102448, 115824, 128060, 128397, 144780, 153672, 161760, 171196, 192090, 193040, 204896, 213995, 231648, 256120, 256794, 289560, 307344, 342392, 384180, 386080, 427990, 512240, 513588, 579120, 614688, 641985, 684784, 768360, 813181, 855980, 1024480, 1027176, 1158240, 1283970, 1369568, 1536720, 1626362, 1711960, 2054352, 2439543, 2567940, 3073440, 3252724, 3423920, 4065905, 4108704, 4879086, 5135880, 6505448, 6847840, 8131810, 9758172, 10271760, 12197715, 13010896, 16263620, 19516344, 20543520, 24395430, 26021792, 32527240, 39032688, 48790860, 65054480, 78065376, 97581720, 130108960, 195163440, 390326880]

約数ペア:

[(1, 390326880), (2, 195163440), (3, 130108960), (4, 97581720), (5, 78065376), (6, 65054480), (8, 48790860), (10, 39032688), (12, 32527240), (15, 26021792), (16, 24395430), (19, 20543520), (20, 19516344), (24, 16263620), (30, 13010896), (32, 12197715), (38, 10271760), (40, 9758172), (48, 8131810), (57, 6847840), (60, 6505448), (76, 5135880), (80, 4879086), (95, 4108704), (96, 4065905), (114, 3423920), (120, 3252724), (127, 3073440), (152, 2567940), (160, 2439543), (190, 2054352), (228, 1711960), (240, 1626362), (254, 1536720), (285, 1369568), (304, 1283970), (337, 1158240), (380, 1027176), (381, 1024480), (456, 855980), (480, 813181), (508, 768360), (570, 684784), (608, 641985), (635, 614688), (674, 579120), (760, 513588), (762, 512240), (912, 427990), (1011, 386080), (1016, 384180), (1140, 342392), (1270, 307344), (1348, 289560), (1520, 256794), (1524, 256120), (1685, 231648), (1824, 213995), (1905, 204896), (2022, 193040), (2032, 192090), (2280, 171196), (2413, 161760), (2540, 153672), (2696, 144780), (3040, 128397), (3048, 128060), (3370, 115824), (3810, 102448), (4044, 96520), (4064, 96045), (4560, 85598), (4826, 80880), (5055, 77216), (5080, 76836), (5392, 72390), (6096, 64030), (6403, 60960), (6740, 57912), (7239, 53920), (7620, 51224), (8088, 48260), (9120, 42799), (9652, 40440), (10110, 38608), (10160, 38418), (10784, 36195), (12065, 32352), (12192, 32015), (12806, 30480), (13480, 28956), (14478, 26960), (15240, 25612), (16176, 24130), (19209, 20320), (19304, 20220)]