140864640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 526417920

約数和(自身を除く): 385553280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 223, 224, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 446, 448, 470, 480, 560, 564, 640, 658, 669, 672, 705, 752, 840, 892, 896, 940, 960, 987, 1115, 1120, 1128, 1316, 1338, 1344, 1410, 1504, 1561, 1645, 1680, 1784, 1880, 1920, 1974, 2230, 2240, 2256, 2632, 2676, 2688, 2820, 3008, 3122, 3290, 3345, 3360, 3568, 3760, 3948, 4460, 4480, 4512, 4683, 4935, 5264, 5352, 5640, 6016, 6244, 6580, 6690, 6720, 7136, 7520, 7805, 7896, 8920, 9024, 9366, 9870, 10481, 10528, 10704, 11280, 12488, 13160, 13380, 13440, 14272, 15040, 15610, 15792, 17840, 18048, 18732, 19740, 20962, 21056, 21408, 22560, 23415, 24976, 26320, 26760, 28544, 30080, 31220, 31443, 31584, 35680, 37464, 39480, 41924, 42112, 42816, 45120, 46830, 49952, 52405, 52640, 53520, 62440, 62886, 63168, 71360, 73367, 74928, 78960, 83848, 85632, 90240, 93660, 99904, 104810, 105280, 107040, 124880, 125772, 126336, 142720, 146734, 149856, 157215, 157920, 167696, 187320, 199808, 209620, 210560, 214080, 220101, 249760, 251544, 293468, 299712, 314430, 315840, 335392, 366835, 374640, 419240, 428160, 440202, 499520, 503088, 586936, 599424, 628860, 631680, 670784, 733670, 749280, 838480, 880404, 999040, 1006176, 1100505, 1173872, 1257720, 1341568, 1467340, 1498560, 1676960, 1760808, 2012352, 2201010, 2347744, 2515440, 2934680, 2997120, 3353920, 3521616, 4024704, 4402020, 4695488, 5030880, 5869360, 6707840, 7043232, 8804040, 9390976, 10061760, 11738720, 14086464, 17608080, 20123520, 23477440, 28172928, 35216160, 46954880, 70432320, 140864640]

約数ペア:

[(1, 140864640), (2, 70432320), (3, 46954880), (4, 35216160), (5, 28172928), (6, 23477440), (7, 20123520), (8, 17608080), (10, 14086464), (12, 11738720), (14, 10061760), (15, 9390976), (16, 8804040), (20, 7043232), (21, 6707840), (24, 5869360), (28, 5030880), (30, 4695488), (32, 4402020), (35, 4024704), (40, 3521616), (42, 3353920), (47, 2997120), (48, 2934680), (56, 2515440), (60, 2347744), (64, 2201010), (70, 2012352), (80, 1760808), (84, 1676960), (94, 1498560), (96, 1467340), (105, 1341568), (112, 1257720), (120, 1173872), (128, 1100505), (140, 1006176), (141, 999040), (160, 880404), (168, 838480), (188, 749280), (192, 733670), (210, 670784), (223, 631680), (224, 628860), (235, 599424), (240, 586936), (280, 503088), (282, 499520), (320, 440202), (329, 428160), (336, 419240), (376, 374640), (384, 366835), (420, 335392), (446, 315840), (448, 314430), (470, 299712), (480, 293468), (560, 251544), (564, 249760), (640, 220101), (658, 214080), (669, 210560), (672, 209620), (705, 199808), (752, 187320), (840, 167696), (892, 157920), (896, 157215), (940, 149856), (960, 146734), (987, 142720), (1115, 126336), (1120, 125772), (1128, 124880), (1316, 107040), (1338, 105280), (1344, 104810), (1410, 99904), (1504, 93660), (1561, 90240), (1645, 85632), (1680, 83848), (1784, 78960), (1880, 74928), (1920, 73367), (1974, 71360), (2230, 63168), (2240, 62886), (2256, 62440), (2632, 53520), (2676, 52640), (2688, 52405), (2820, 49952), (3008, 46830), (3122, 45120), (3290, 42816), (3345, 42112), (3360, 41924), (3568, 39480), (3760, 37464), (3948, 35680), (4460, 31584), (4480, 31443), (4512, 31220), (4683, 30080), (4935, 28544), (5264, 26760), (5352, 26320), (5640, 24976), (6016, 23415), (6244, 22560), (6580, 21408), (6690, 21056), (6720, 20962), (7136, 19740), (7520, 18732), (7805, 18048), (7896, 17840), (8920, 15792), (9024, 15610), (9366, 15040), (9870, 14272), (10481, 13440), (10528, 13380), (10704, 13160), (11280, 12488)]