281879040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 964795392

約数和(自身を除く): 682916352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 127, 128, 136, 160, 170, 192, 204, 240, 254, 255, 256, 272, 289, 320, 340, 381, 384, 408, 480, 508, 510, 512, 544, 578, 635, 640, 680, 762, 768, 816, 867, 960, 1016, 1020, 1088, 1156, 1270, 1280, 1360, 1445, 1524, 1536, 1632, 1734, 1905, 1920, 2032, 2040, 2159, 2176, 2312, 2540, 2560, 2720, 2890, 3048, 3264, 3468, 3810, 3840, 4064, 4080, 4318, 4335, 4352, 4624, 5080, 5440, 5780, 6096, 6477, 6528, 6936, 7620, 7680, 8128, 8160, 8636, 8670, 8704, 9248, 10160, 10795, 10880, 11560, 12192, 12954, 13056, 13872, 15240, 16256, 16320, 17272, 17340, 18496, 20320, 21590, 21760, 23120, 24384, 25908, 26112, 27744, 30480, 32385, 32512, 32640, 34544, 34680, 36703, 36992, 40640, 43180, 43520, 46240, 48768, 51816, 55488, 60960, 64770, 65024, 65280, 69088, 69360, 73406, 73984, 81280, 86360, 92480, 97536, 103632, 110109, 110976, 121920, 129540, 130560, 138176, 138720, 146812, 147968, 162560, 172720, 183515, 184960, 195072, 207264, 220218, 221952, 243840, 259080, 276352, 277440, 293624, 325120, 345440, 367030, 369920, 414528, 440436, 443904, 487680, 518160, 550545, 552704, 554880, 587248, 690880, 734060, 739840, 829056, 880872, 975360, 1036320, 1101090, 1105408, 1109760, 1174496, 1381760, 1468120, 1658112, 1761744, 2072640, 2202180, 2219520, 2348992, 2763520, 2936240, 3316224, 3523488, 4145280, 4404360, 4697984, 5527040, 5872480, 7046976, 8290560, 8808720, 9395968, 11744960, 14093952, 16581120, 17617440, 18791936, 23489920, 28187904, 35234880, 46979840, 56375808, 70469760, 93959680, 140939520, 281879040]

約数ペア:

[(1, 281879040), (2, 140939520), (3, 93959680), (4, 70469760), (5, 56375808), (6, 46979840), (8, 35234880), (10, 28187904), (12, 23489920), (15, 18791936), (16, 17617440), (17, 16581120), (20, 14093952), (24, 11744960), (30, 9395968), (32, 8808720), (34, 8290560), (40, 7046976), (48, 5872480), (51, 5527040), (60, 4697984), (64, 4404360), (68, 4145280), (80, 3523488), (85, 3316224), (96, 2936240), (102, 2763520), (120, 2348992), (127, 2219520), (128, 2202180), (136, 2072640), (160, 1761744), (170, 1658112), (192, 1468120), (204, 1381760), (240, 1174496), (254, 1109760), (255, 1105408), (256, 1101090), (272, 1036320), (289, 975360), (320, 880872), (340, 829056), (381, 739840), (384, 734060), (408, 690880), (480, 587248), (508, 554880), (510, 552704), (512, 550545), (544, 518160), (578, 487680), (635, 443904), (640, 440436), (680, 414528), (762, 369920), (768, 367030), (816, 345440), (867, 325120), (960, 293624), (1016, 277440), (1020, 276352), (1088, 259080), (1156, 243840), (1270, 221952), (1280, 220218), (1360, 207264), (1445, 195072), (1524, 184960), (1536, 183515), (1632, 172720), (1734, 162560), (1905, 147968), (1920, 146812), (2032, 138720), (2040, 138176), (2159, 130560), (2176, 129540), (2312, 121920), (2540, 110976), (2560, 110109), (2720, 103632), (2890, 97536), (3048, 92480), (3264, 86360), (3468, 81280), (3810, 73984), (3840, 73406), (4064, 69360), (4080, 69088), (4318, 65280), (4335, 65024), (4352, 64770), (4624, 60960), (5080, 55488), (5440, 51816), (5780, 48768), (6096, 46240), (6477, 43520), (6528, 43180), (6936, 40640), (7620, 36992), (7680, 36703), (8128, 34680), (8160, 34544), (8636, 32640), (8670, 32512), (8704, 32385), (9248, 30480), (10160, 27744), (10795, 26112), (10880, 25908), (11560, 24384), (12192, 23120), (12954, 21760), (13056, 21590), (13872, 20320), (15240, 18496), (16256, 17340), (16320, 17272)]