157155840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 240

約数和(自身を含む): 574516800

約数和(自身を除く): 417360960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 359, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 718, 720, 760, 768, 855, 912, 960, 1077, 1140, 1152, 1216, 1280, 1368, 1436, 1440, 1520, 1536, 1710, 1795, 1824, 1920, 2154, 2280, 2304, 2432, 2560, 2736, 2872, 2880, 3040, 3231, 3420, 3590, 3648, 3840, 4308, 4560, 4608, 4864, 5385, 5472, 5744, 5760, 6080, 6462, 6821, 6840, 7180, 7296, 7680, 8616, 9120, 9728, 10770, 10944, 11488, 11520, 12160, 12924, 13642, 13680, 14360, 14592, 16155, 17232, 18240, 20463, 21540, 21888, 22976, 23040, 24320, 25848, 27284, 27360, 28720, 29184, 32310, 34105, 34464, 36480, 40926, 43080, 43776, 45952, 48640, 51696, 54568, 54720, 57440, 61389, 64620, 68210, 68928, 72960, 81852, 86160, 87552, 91904, 102315, 103392, 109136, 109440, 114880, 122778, 129240, 136420, 137856, 145920, 163704, 172320, 183808, 204630, 206784, 218272, 218880, 229760, 245556, 258480, 272840, 275712, 306945, 327408, 344640, 409260, 413568, 436544, 437760, 459520, 491112, 516960, 545680, 551424, 613890, 654816, 689280, 818520, 827136, 873088, 919040, 982224, 1033920, 1091360, 1227780, 1309632, 1378560, 1637040, 1654272, 1746176, 1964448, 2067840, 2182720, 2455560, 2619264, 2757120, 3274080, 3492352, 3928896, 4135680, 4365440, 4911120, 5238528, 6548160, 7857792, 8271360, 8730880, 9822240, 10477056, 13096320, 15715584, 17461760, 19644480, 26192640, 31431168, 39288960, 52385280, 78577920, 157155840]

約数ペア:

[(1, 157155840), (2, 78577920), (3, 52385280), (4, 39288960), (5, 31431168), (6, 26192640), (8, 19644480), (9, 17461760), (10, 15715584), (12, 13096320), (15, 10477056), (16, 9822240), (18, 8730880), (19, 8271360), (20, 7857792), (24, 6548160), (30, 5238528), (32, 4911120), (36, 4365440), (38, 4135680), (40, 3928896), (45, 3492352), (48, 3274080), (57, 2757120), (60, 2619264), (64, 2455560), (72, 2182720), (76, 2067840), (80, 1964448), (90, 1746176), (95, 1654272), (96, 1637040), (114, 1378560), (120, 1309632), (128, 1227780), (144, 1091360), (152, 1033920), (160, 982224), (171, 919040), (180, 873088), (190, 827136), (192, 818520), (228, 689280), (240, 654816), (256, 613890), (285, 551424), (288, 545680), (304, 516960), (320, 491112), (342, 459520), (359, 437760), (360, 436544), (380, 413568), (384, 409260), (456, 344640), (480, 327408), (512, 306945), (570, 275712), (576, 272840), (608, 258480), (640, 245556), (684, 229760), (718, 218880), (720, 218272), (760, 206784), (768, 204630), (855, 183808), (912, 172320), (960, 163704), (1077, 145920), (1140, 137856), (1152, 136420), (1216, 129240), (1280, 122778), (1368, 114880), (1436, 109440), (1440, 109136), (1520, 103392), (1536, 102315), (1710, 91904), (1795, 87552), (1824, 86160), (1920, 81852), (2154, 72960), (2280, 68928), (2304, 68210), (2432, 64620), (2560, 61389), (2736, 57440), (2872, 54720), (2880, 54568), (3040, 51696), (3231, 48640), (3420, 45952), (3590, 43776), (3648, 43080), (3840, 40926), (4308, 36480), (4560, 34464), (4608, 34105), (4864, 32310), (5385, 29184), (5472, 28720), (5744, 27360), (5760, 27284), (6080, 25848), (6462, 24320), (6821, 23040), (6840, 22976), (7180, 21888), (7296, 21540), (7680, 20463), (8616, 18240), (9120, 17232), (9728, 16155), (10770, 14592), (10944, 14360), (11488, 13680), (11520, 13642), (12160, 12924)]