397752320

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 1132185600

約数和(自身を除く): 734433280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 179, 217, 224, 248, 256, 280, 310, 320, 358, 434, 448, 496, 512, 560, 620, 640, 716, 868, 895, 896, 992, 1024, 1085, 1120, 1240, 1253, 1280, 1432, 1736, 1790, 1792, 1984, 2048, 2170, 2240, 2480, 2506, 2560, 2864, 3472, 3580, 3584, 3968, 4340, 4480, 4960, 5012, 5120, 5549, 5728, 6265, 6944, 7160, 7168, 7936, 8680, 8960, 9920, 10024, 10240, 11098, 11456, 12530, 13888, 14320, 14336, 15872, 17360, 17920, 19840, 20048, 22196, 22912, 25060, 27745, 27776, 28640, 31744, 34720, 35840, 38843, 39680, 40096, 44392, 45824, 50120, 55490, 55552, 57280, 63488, 69440, 71680, 77686, 79360, 80192, 88784, 91648, 100240, 110980, 111104, 114560, 138880, 155372, 158720, 160384, 177568, 183296, 194215, 200480, 221960, 222208, 229120, 277760, 310744, 317440, 320768, 355136, 366592, 388430, 400960, 443920, 444416, 458240, 555520, 621488, 641536, 710272, 776860, 801920, 887840, 916480, 1111040, 1242976, 1283072, 1420544, 1553720, 1603840, 1775680, 1832960, 2222080, 2485952, 2566144, 2841088, 3107440, 3207680, 3551360, 4971904, 5682176, 6214880, 6415360, 7102720, 9943808, 11364352, 12429760, 12830720, 14205440, 19887616, 24859520, 28410880, 39775232, 49719040, 56821760, 79550464, 99438080, 198876160, 397752320]

約数ペア:

[(1, 397752320), (2, 198876160), (4, 99438080), (5, 79550464), (7, 56821760), (8, 49719040), (10, 39775232), (14, 28410880), (16, 24859520), (20, 19887616), (28, 14205440), (31, 12830720), (32, 12429760), (35, 11364352), (40, 9943808), (56, 7102720), (62, 6415360), (64, 6214880), (70, 5682176), (80, 4971904), (112, 3551360), (124, 3207680), (128, 3107440), (140, 2841088), (155, 2566144), (160, 2485952), (179, 2222080), (217, 1832960), (224, 1775680), (248, 1603840), (256, 1553720), (280, 1420544), (310, 1283072), (320, 1242976), (358, 1111040), (434, 916480), (448, 887840), (496, 801920), (512, 776860), (560, 710272), (620, 641536), (640, 621488), (716, 555520), (868, 458240), (895, 444416), (896, 443920), (992, 400960), (1024, 388430), (1085, 366592), (1120, 355136), (1240, 320768), (1253, 317440), (1280, 310744), (1432, 277760), (1736, 229120), (1790, 222208), (1792, 221960), (1984, 200480), (2048, 194215), (2170, 183296), (2240, 177568), (2480, 160384), (2506, 158720), (2560, 155372), (2864, 138880), (3472, 114560), (3580, 111104), (3584, 110980), (3968, 100240), (4340, 91648), (4480, 88784), (4960, 80192), (5012, 79360), (5120, 77686), (5549, 71680), (5728, 69440), (6265, 63488), (6944, 57280), (7160, 55552), (7168, 55490), (7936, 50120), (8680, 45824), (8960, 44392), (9920, 40096), (10024, 39680), (10240, 38843), (11098, 35840), (11456, 34720), (12530, 31744), (13888, 28640), (14320, 27776), (14336, 27745), (15872, 25060), (17360, 22912), (17920, 22196), (19840, 20048)]