142640640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 509404896

約数和(自身を除く): 366764256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 151, 160, 164, 180, 192, 205, 240, 246, 256, 288, 302, 320, 328, 360, 369, 384, 410, 453, 480, 492, 512, 576, 604, 615, 640, 656, 720, 738, 755, 768, 820, 906, 960, 984, 1152, 1208, 1230, 1280, 1312, 1359, 1440, 1476, 1510, 1536, 1640, 1812, 1845, 1920, 1968, 2265, 2304, 2416, 2460, 2560, 2624, 2718, 2880, 2952, 3020, 3280, 3624, 3690, 3840, 3936, 4530, 4608, 4832, 4920, 5248, 5436, 5760, 5904, 6040, 6191, 6560, 6795, 7248, 7380, 7680, 7872, 9060, 9664, 9840, 10496, 10872, 11520, 11808, 12080, 12382, 13120, 13590, 14496, 14760, 15744, 18120, 18573, 19328, 19680, 20992, 21744, 23040, 23616, 24160, 24764, 26240, 27180, 28992, 29520, 30955, 31488, 36240, 37146, 38656, 39360, 43488, 47232, 48320, 49528, 52480, 54360, 55719, 57984, 59040, 61910, 62976, 72480, 74292, 77312, 78720, 86976, 92865, 94464, 96640, 99056, 104960, 108720, 111438, 115968, 118080, 123820, 144960, 148584, 157440, 173952, 185730, 188928, 193280, 198112, 217440, 222876, 231936, 236160, 247640, 278595, 289920, 297168, 314880, 347904, 371460, 386560, 396224, 434880, 445752, 472320, 495280, 557190, 579840, 594336, 695808, 742920, 792448, 869760, 891504, 944640, 990560, 1114380, 1159680, 1188672, 1485840, 1584896, 1739520, 1783008, 1981120, 2228760, 2377344, 2971680, 3169792, 3479040, 3566016, 3962240, 4457520, 4754688, 5943360, 7132032, 7924480, 8915040, 9509376, 11886720, 14264064, 15848960, 17830080, 23773440, 28528128, 35660160, 47546880, 71320320, 142640640]

約数ペア:

[(1, 142640640), (2, 71320320), (3, 47546880), (4, 35660160), (5, 28528128), (6, 23773440), (8, 17830080), (9, 15848960), (10, 14264064), (12, 11886720), (15, 9509376), (16, 8915040), (18, 7924480), (20, 7132032), (24, 5943360), (30, 4754688), (32, 4457520), (36, 3962240), (40, 3566016), (41, 3479040), (45, 3169792), (48, 2971680), (60, 2377344), (64, 2228760), (72, 1981120), (80, 1783008), (82, 1739520), (90, 1584896), (96, 1485840), (120, 1188672), (123, 1159680), (128, 1114380), (144, 990560), (151, 944640), (160, 891504), (164, 869760), (180, 792448), (192, 742920), (205, 695808), (240, 594336), (246, 579840), (256, 557190), (288, 495280), (302, 472320), (320, 445752), (328, 434880), (360, 396224), (369, 386560), (384, 371460), (410, 347904), (453, 314880), (480, 297168), (492, 289920), (512, 278595), (576, 247640), (604, 236160), (615, 231936), (640, 222876), (656, 217440), (720, 198112), (738, 193280), (755, 188928), (768, 185730), (820, 173952), (906, 157440), (960, 148584), (984, 144960), (1152, 123820), (1208, 118080), (1230, 115968), (1280, 111438), (1312, 108720), (1359, 104960), (1440, 99056), (1476, 96640), (1510, 94464), (1536, 92865), (1640, 86976), (1812, 78720), (1845, 77312), (1920, 74292), (1968, 72480), (2265, 62976), (2304, 61910), (2416, 59040), (2460, 57984), (2560, 55719), (2624, 54360), (2718, 52480), (2880, 49528), (2952, 48320), (3020, 47232), (3280, 43488), (3624, 39360), (3690, 38656), (3840, 37146), (3936, 36240), (4530, 31488), (4608, 30955), (4832, 29520), (4920, 28992), (5248, 27180), (5436, 26240), (5760, 24764), (5904, 24160), (6040, 23616), (6191, 23040), (6560, 21744), (6795, 20992), (7248, 19680), (7380, 19328), (7680, 18573), (7872, 18120), (9060, 15744), (9664, 14760), (9840, 14496), (10496, 13590), (10872, 13120), (11520, 12382), (11808, 12080)]