3912798720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1021}}^1$

素因数の和:1546

約数の個数: 160

約数和(自身を含む): 12546072000

約数和(自身を除く): 8633273280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 499, 512, 640, 768, 960, 998, 1021, 1280, 1497, 1536, 1920, 1996, 2042, 2495, 2560, 2994, 3063, 3840, 3992, 4084, 4990, 5105, 5988, 6126, 7485, 7680, 7984, 8168, 9980, 10210, 11976, 12252, 14970, 15315, 15968, 16336, 19960, 20420, 23952, 24504, 29940, 30630, 31936, 32672, 39920, 40840, 47904, 49008, 59880, 61260, 63872, 65344, 79840, 81680, 95808, 98016, 119760, 122520, 127744, 130688, 159680, 163360, 191616, 196032, 239520, 245040, 255488, 261376, 319360, 326720, 383232, 392064, 479040, 490080, 509479, 522752, 638720, 653440, 766464, 784128, 958080, 980160, 1018958, 1277440, 1306880, 1528437, 1568256, 1916160, 1960320, 2037916, 2547395, 2613760, 3056874, 3832320, 3920640, 4075832, 5094790, 6113748, 7642185, 7841280, 8151664, 10189580, 12227496, 15284370, 16303328, 20379160, 24454992, 30568740, 32606656, 40758320, 48909984, 61137480, 65213312, 81516640, 97819968, 122274960, 130426624, 163033280, 195639936, 244549920, 260853248, 326066560, 391279872, 489099840, 652133120, 782559744, 978199680, 1304266240, 1956399360, 3912798720]

約数ペア:

[(1, 3912798720), (2, 1956399360), (3, 1304266240), (4, 978199680), (5, 782559744), (6, 652133120), (8, 489099840), (10, 391279872), (12, 326066560), (15, 260853248), (16, 244549920), (20, 195639936), (24, 163033280), (30, 130426624), (32, 122274960), (40, 97819968), (48, 81516640), (60, 65213312), (64, 61137480), (80, 48909984), (96, 40758320), (120, 32606656), (128, 30568740), (160, 24454992), (192, 20379160), (240, 16303328), (256, 15284370), (320, 12227496), (384, 10189580), (480, 8151664), (499, 7841280), (512, 7642185), (640, 6113748), (768, 5094790), (960, 4075832), (998, 3920640), (1021, 3832320), (1280, 3056874), (1497, 2613760), (1536, 2547395), (1920, 2037916), (1996, 1960320), (2042, 1916160), (2495, 1568256), (2560, 1528437), (2994, 1306880), (3063, 1277440), (3840, 1018958), (3992, 980160), (4084, 958080), (4990, 784128), (5105, 766464), (5988, 653440), (6126, 638720), (7485, 522752), (7680, 509479), (7984, 490080), (8168, 479040), (9980, 392064), (10210, 383232), (11976, 326720), (12252, 319360), (14970, 261376), (15315, 255488), (15968, 245040), (16336, 239520), (19960, 196032), (20420, 191616), (23952, 163360), (24504, 159680), (29940, 130688), (30630, 127744), (31936, 122520), (32672, 119760), (39920, 98016), (40840, 95808), (47904, 81680), (49008, 79840), (59880, 65344), (61260, 63872)]