2857509120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6827}}^1$

素因数の和:6960

約数の個数: 144

約数和(自身を含む): 9211245120

約数和(自身を除く): 6353736000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 320, 327, 384, 436, 480, 545, 640, 654, 768, 872, 960, 1090, 1280, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 3840, 4360, 5232, 6540, 6827, 6976, 8720, 10464, 13080, 13654, 13952, 17440, 20481, 20928, 26160, 27308, 27904, 34135, 34880, 40962, 41856, 52320, 54616, 68270, 69760, 81924, 83712, 102405, 104640, 109232, 136540, 139520, 163848, 204810, 209280, 218464, 273080, 327696, 409620, 418560, 436928, 546160, 655392, 744143, 819240, 873856, 1092320, 1310784, 1488286, 1638480, 1747712, 2184640, 2232429, 2621568, 2976572, 3276960, 3720715, 4369280, 4464858, 5243136, 5953144, 6553920, 7441430, 8738560, 8929716, 11162145, 11906288, 13107840, 14882860, 17859432, 22324290, 23812576, 26215680, 29765720, 35718864, 44648580, 47625152, 59531440, 71437728, 89297160, 95250304, 119062880, 142875456, 178594320, 190500608, 238125760, 285750912, 357188640, 476251520, 571501824, 714377280, 952503040, 1428754560, 2857509120]

約数ペア:

[(1, 2857509120), (2, 1428754560), (3, 952503040), (4, 714377280), (5, 571501824), (6, 476251520), (8, 357188640), (10, 285750912), (12, 238125760), (15, 190500608), (16, 178594320), (20, 142875456), (24, 119062880), (30, 95250304), (32, 89297160), (40, 71437728), (48, 59531440), (60, 47625152), (64, 44648580), (80, 35718864), (96, 29765720), (109, 26215680), (120, 23812576), (128, 22324290), (160, 17859432), (192, 14882860), (218, 13107840), (240, 11906288), (256, 11162145), (320, 8929716), (327, 8738560), (384, 7441430), (436, 6553920), (480, 5953144), (545, 5243136), (640, 4464858), (654, 4369280), (768, 3720715), (872, 3276960), (960, 2976572), (1090, 2621568), (1280, 2232429), (1308, 2184640), (1635, 1747712), (1744, 1638480), (1920, 1488286), (2180, 1310784), (2616, 1092320), (3270, 873856), (3488, 819240), (3840, 744143), (4360, 655392), (5232, 546160), (6540, 436928), (6827, 418560), (6976, 409620), (8720, 327696), (10464, 273080), (13080, 218464), (13654, 209280), (13952, 204810), (17440, 163848), (20481, 139520), (20928, 136540), (26160, 109232), (27308, 104640), (27904, 102405), (34135, 83712), (34880, 81924), (40962, 69760), (41856, 68270), (52320, 54616)]