157807440

素因数分解:

$2^4\times 3^4\times 5^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 400

約数和(自身を含む): 648172800

約数和(自身を除く): 490365360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 71, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 142, 144, 147, 162, 168, 180, 189, 196, 210, 213, 216, 240, 245, 252, 270, 280, 284, 294, 315, 324, 336, 343, 355, 360, 378, 392, 405, 420, 426, 432, 441, 490, 497, 504, 540, 560, 567, 568, 588, 630, 639, 648, 686, 710, 720, 735, 756, 784, 810, 840, 852, 882, 945, 980, 994, 1008, 1029, 1065, 1080, 1134, 1136, 1176, 1260, 1278, 1296, 1323, 1372, 1420, 1470, 1491, 1512, 1620, 1680, 1704, 1715, 1764, 1890, 1917, 1960, 1988, 2058, 2130, 2160, 2205, 2268, 2352, 2485, 2520, 2556, 2646, 2744, 2835, 2840, 2940, 2982, 3024, 3087, 3195, 3240, 3408, 3430, 3479, 3528, 3780, 3834, 3920, 3969, 3976, 4116, 4260, 4410, 4473, 4536, 4970, 5040, 5112, 5145, 5292, 5488, 5670, 5680, 5751, 5880, 5964, 6174, 6390, 6480, 6615, 6860, 6958, 7056, 7455, 7560, 7668, 7938, 7952, 8232, 8520, 8820, 8946, 9072, 9261, 9585, 9940, 10224, 10290, 10437, 10584, 11340, 11502, 11760, 11928, 12348, 12780, 13230, 13419, 13720, 13916, 14910, 15120, 15336, 15435, 15876, 16464, 17040, 17395, 17640, 17892, 18522, 19170, 19845, 19880, 20580, 20874, 21168, 22365, 22680, 23004, 23856, 24353, 24696, 25560, 26460, 26838, 27440, 27783, 27832, 28755, 29820, 30672, 30870, 31311, 31752, 34790, 35280, 35784, 37044, 38340, 39690, 39760, 40257, 41160, 41748, 44730, 45360, 46008, 46305, 48706, 49392, 51120, 52185, 52920, 53676, 55566, 55664, 57510, 59640, 61740, 62622, 63504, 67095, 69580, 71568, 73059, 74088, 76680, 79380, 80514, 82320, 83496, 89460, 92016, 92610, 93933, 97412, 104370, 105840, 107352, 111132, 115020, 119280, 121765, 123480, 125244, 134190, 138915, 139160, 146118, 148176, 153360, 156555, 158760, 161028, 166992, 178920, 185220, 187866, 194824, 201285, 208740, 214704, 219177, 222264, 230040, 243530, 246960, 250488, 268380, 277830, 278320, 281799, 292236, 313110, 317520, 322056, 357840, 365295, 370440, 375732, 389648, 402570, 417480, 438354, 444528, 460080, 469665, 487060, 500976, 536760, 555660, 563598, 584472, 626220, 644112, 657531, 730590, 740880, 751464, 805140, 834960, 876708, 939330, 974120, 1073520, 1095885, 1111320, 1127196, 1168944, 1252440, 1315062, 1408995, 1461180, 1502928, 1610280, 1753416, 1878660, 1948240, 1972593, 2191770, 2222640, 2254392, 2504880, 2630124, 2817990, 2922360, 3220560, 3287655, 3506832, 3757320, 3945186, 4383540, 4508784, 5260248, 5635980, 5844720, 6575310, 7514640, 7890372, 8767080, 9862965, 10520496, 11271960, 13150620, 15780744, 17534160, 19725930, 22543920, 26301240, 31561488, 39451860, 52602480, 78903720, 157807440]

約数ペア:

[(1, 157807440), (2, 78903720), (3, 52602480), (4, 39451860), (5, 31561488), (6, 26301240), (7, 22543920), (8, 19725930), (9, 17534160), (10, 15780744), (12, 13150620), (14, 11271960), (15, 10520496), (16, 9862965), (18, 8767080), (20, 7890372), (21, 7514640), (24, 6575310), (27, 5844720), (28, 5635980), (30, 5260248), (35, 4508784), (36, 4383540), (40, 3945186), (42, 3757320), (45, 3506832), (48, 3287655), (49, 3220560), (54, 2922360), (56, 2817990), (60, 2630124), (63, 2504880), (70, 2254392), (71, 2222640), (72, 2191770), (80, 1972593), (81, 1948240), (84, 1878660), (90, 1753416), (98, 1610280), (105, 1502928), (108, 1461180), (112, 1408995), (120, 1315062), (126, 1252440), (135, 1168944), (140, 1127196), (142, 1111320), (144, 1095885), (147, 1073520), (162, 974120), (168, 939330), (180, 876708), (189, 834960), (196, 805140), (210, 751464), (213, 740880), (216, 730590), (240, 657531), (245, 644112), (252, 626220), (270, 584472), (280, 563598), (284, 555660), (294, 536760), (315, 500976), (324, 487060), (336, 469665), (343, 460080), (355, 444528), (360, 438354), (378, 417480), (392, 402570), (405, 389648), (420, 375732), (426, 370440), (432, 365295), (441, 357840), (490, 322056), (497, 317520), (504, 313110), (540, 292236), (560, 281799), (567, 278320), (568, 277830), (588, 268380), (630, 250488), (639, 246960), (648, 243530), (686, 230040), (710, 222264), (720, 219177), (735, 214704), (756, 208740), (784, 201285), (810, 194824), (840, 187866), (852, 185220), (882, 178920), (945, 166992), (980, 161028), (994, 158760), (1008, 156555), (1029, 153360), (1065, 148176), (1080, 146118), (1134, 139160), (1136, 138915), (1176, 134190), (1260, 125244), (1278, 123480), (1296, 121765), (1323, 119280), (1372, 115020), (1420, 111132), (1470, 107352), (1491, 105840), (1512, 104370), (1620, 97412), (1680, 93933), (1704, 92610), (1715, 92016), (1764, 89460), (1890, 83496), (1917, 82320), (1960, 80514), (1988, 79380), (2058, 76680), (2130, 74088), (2160, 73059), (2205, 71568), (2268, 69580), (2352, 67095), (2485, 63504), (2520, 62622), (2556, 61740), (2646, 59640), (2744, 57510), (2835, 55664), (2840, 55566), (2940, 53676), (2982, 52920), (3024, 52185), (3087, 51120), (3195, 49392), (3240, 48706), (3408, 46305), (3430, 46008), (3479, 45360), (3528, 44730), (3780, 41748), (3834, 41160), (3920, 40257), (3969, 39760), (3976, 39690), (4116, 38340), (4260, 37044), (4410, 35784), (4473, 35280), (4536, 34790), (4970, 31752), (5040, 31311), (5112, 30870), (5145, 30672), (5292, 29820), (5488, 28755), (5670, 27832), (5680, 27783), (5751, 27440), (5880, 26838), (5964, 26460), (6174, 25560), (6390, 24696), (6480, 24353), (6615, 23856), (6860, 23004), (6958, 22680), (7056, 22365), (7455, 21168), (7560, 20874), (7668, 20580), (7938, 19880), (7952, 19845), (8232, 19170), (8520, 18522), (8820, 17892), (8946, 17640), (9072, 17395), (9261, 17040), (9585, 16464), (9940, 15876), (10224, 15435), (10290, 15336), (10437, 15120), (10584, 14910), (11340, 13916), (11502, 13720), (11760, 13419), (11928, 13230), (12348, 12780)]