1397025280

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 320

約数和(自身を含む): 4105094400

約数和(自身を除く): 2708069120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 49, 56, 64, 70, 74, 80, 86, 98, 112, 128, 140, 148, 160, 172, 185, 196, 215, 224, 245, 256, 259, 280, 296, 301, 320, 343, 344, 370, 392, 430, 448, 490, 512, 518, 560, 592, 602, 640, 686, 688, 740, 784, 860, 896, 980, 1036, 1120, 1184, 1204, 1280, 1295, 1372, 1376, 1480, 1505, 1568, 1591, 1715, 1720, 1792, 1813, 1960, 2072, 2107, 2240, 2368, 2408, 2560, 2590, 2744, 2752, 2960, 3010, 3136, 3182, 3430, 3440, 3584, 3626, 3920, 4144, 4214, 4480, 4736, 4816, 5180, 5488, 5504, 5920, 6020, 6272, 6364, 6860, 6880, 7252, 7840, 7955, 8288, 8428, 8960, 9065, 9472, 9632, 10360, 10535, 10976, 11008, 11137, 11840, 12040, 12544, 12691, 12728, 13720, 13760, 14504, 14749, 15680, 15910, 16576, 16856, 17920, 18130, 18944, 19264, 20720, 21070, 21952, 22016, 22274, 23680, 24080, 25088, 25382, 25456, 27440, 27520, 29008, 29498, 31360, 31820, 33152, 33712, 36260, 38528, 41440, 42140, 43904, 44548, 47360, 48160, 50764, 50912, 54880, 55040, 55685, 58016, 58996, 62720, 63455, 63640, 66304, 67424, 72520, 73745, 77056, 77959, 82880, 84280, 87808, 89096, 94720, 96320, 101528, 101824, 109760, 110080, 111370, 116032, 117992, 125440, 126910, 127280, 132608, 134848, 145040, 147490, 154112, 155918, 165760, 168560, 175616, 178192, 192640, 203056, 203648, 219520, 222740, 232064, 235984, 253820, 254560, 269696, 290080, 294980, 311836, 331520, 337120, 356384, 385280, 389795, 406112, 407296, 439040, 445480, 464128, 471968, 507640, 509120, 539392, 545713, 580160, 589960, 623672, 663040, 674240, 712768, 770560, 779590, 812224, 814592, 878080, 890960, 928256, 943936, 1015280, 1018240, 1078784, 1091426, 1160320, 1179920, 1247344, 1348480, 1425536, 1559180, 1624448, 1781920, 1887872, 2030560, 2036480, 2182852, 2320640, 2359840, 2494688, 2696960, 2728565, 2851072, 3118360, 3248896, 3563840, 3775744, 4061120, 4072960, 4365704, 4641280, 4719680, 4989376, 5393920, 5457130, 5702144, 6236720, 6497792, 7127680, 7551488, 8122240, 8731408, 9439360, 9978752, 10914260, 12473440, 14255360, 16244480, 17462816, 18878720, 19957504, 21828520, 24946880, 28510720, 32488960, 34925632, 37757440, 39915008, 43657040, 49893760, 69851264, 87314080, 99787520, 139702528, 174628160, 199575040, 279405056, 349256320, 698512640, 1397025280]

約数ペア:

[(1, 1397025280), (2, 698512640), (4, 349256320), (5, 279405056), (7, 199575040), (8, 174628160), (10, 139702528), (14, 99787520), (16, 87314080), (20, 69851264), (28, 49893760), (32, 43657040), (35, 39915008), (37, 37757440), (40, 34925632), (43, 32488960), (49, 28510720), (56, 24946880), (64, 21828520), (70, 19957504), (74, 18878720), (80, 17462816), (86, 16244480), (98, 14255360), (112, 12473440), (128, 10914260), (140, 9978752), (148, 9439360), (160, 8731408), (172, 8122240), (185, 7551488), (196, 7127680), (215, 6497792), (224, 6236720), (245, 5702144), (256, 5457130), (259, 5393920), (280, 4989376), (296, 4719680), (301, 4641280), (320, 4365704), (343, 4072960), (344, 4061120), (370, 3775744), (392, 3563840), (430, 3248896), (448, 3118360), (490, 2851072), (512, 2728565), (518, 2696960), (560, 2494688), (592, 2359840), (602, 2320640), (640, 2182852), (686, 2036480), (688, 2030560), (740, 1887872), (784, 1781920), (860, 1624448), (896, 1559180), (980, 1425536), (1036, 1348480), (1120, 1247344), (1184, 1179920), (1204, 1160320), (1280, 1091426), (1295, 1078784), (1372, 1018240), (1376, 1015280), (1480, 943936), (1505, 928256), (1568, 890960), (1591, 878080), (1715, 814592), (1720, 812224), (1792, 779590), (1813, 770560), (1960, 712768), (2072, 674240), (2107, 663040), (2240, 623672), (2368, 589960), (2408, 580160), (2560, 545713), (2590, 539392), (2744, 509120), (2752, 507640), (2960, 471968), (3010, 464128), (3136, 445480), (3182, 439040), (3430, 407296), (3440, 406112), (3584, 389795), (3626, 385280), (3920, 356384), (4144, 337120), (4214, 331520), (4480, 311836), (4736, 294980), (4816, 290080), (5180, 269696), (5488, 254560), (5504, 253820), (5920, 235984), (6020, 232064), (6272, 222740), (6364, 219520), (6860, 203648), (6880, 203056), (7252, 192640), (7840, 178192), (7955, 175616), (8288, 168560), (8428, 165760), (8960, 155918), (9065, 154112), (9472, 147490), (9632, 145040), (10360, 134848), (10535, 132608), (10976, 127280), (11008, 126910), (11137, 125440), (11840, 117992), (12040, 116032), (12544, 111370), (12691, 110080), (12728, 109760), (13720, 101824), (13760, 101528), (14504, 96320), (14749, 94720), (15680, 89096), (15910, 87808), (16576, 84280), (16856, 82880), (17920, 77959), (18130, 77056), (18944, 73745), (19264, 72520), (20720, 67424), (21070, 66304), (21952, 63640), (22016, 63455), (22274, 62720), (23680, 58996), (24080, 58016), (25088, 55685), (25382, 55040), (25456, 54880), (27440, 50912), (27520, 50764), (29008, 48160), (29498, 47360), (31360, 44548), (31820, 43904), (33152, 42140), (33712, 41440), (36260, 38528)]