666978840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2495

約数の個数: 256

約数和(自身を含む): 2531865600

約数和(自身を除く): 1864886760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 54, 55, 60, 66, 69, 72, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 165, 180, 184, 198, 207, 216, 220, 230, 253, 264, 270, 276, 297, 330, 345, 360, 396, 414, 440, 460, 495, 506, 540, 552, 594, 621, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1080, 1188, 1242, 1265, 1320, 1380, 1485, 1518, 1656, 1980, 2024, 2070, 2277, 2376, 2441, 2484, 2530, 2760, 2970, 3036, 3105, 3795, 3960, 4140, 4554, 4882, 4968, 5060, 5940, 6072, 6210, 6831, 7323, 7590, 8280, 9108, 9764, 10120, 11385, 11880, 12205, 12420, 13662, 14646, 15180, 18216, 19528, 21969, 22770, 24410, 24840, 26851, 27324, 29292, 30360, 34155, 36615, 43938, 45540, 48820, 53702, 54648, 56143, 58584, 65907, 68310, 73230, 80553, 87876, 91080, 97640, 107404, 109845, 112286, 131814, 134255, 136620, 146460, 161106, 168429, 175752, 214808, 219690, 224572, 241659, 263628, 268510, 273240, 280715, 292920, 322212, 329535, 336858, 402765, 439380, 449144, 483318, 505287, 527256, 537020, 561430, 617573, 644424, 659070, 673716, 724977, 805530, 842145, 878760, 966636, 1010574, 1074040, 1122860, 1208295, 1235146, 1318140, 1347432, 1449954, 1515861, 1611060, 1684290, 1852719, 1933272, 2021148, 2245720, 2416590, 2470292, 2526435, 2636280, 2899908, 3031722, 3087865, 3222120, 3368580, 3624885, 3705438, 4042296, 4833180, 4940584, 5052870, 5558157, 5799816, 6063444, 6175730, 6737160, 7249770, 7410876, 7579305, 9263595, 9666360, 10105740, 11116314, 12126888, 12351460, 14499540, 14821752, 15158610, 16674471, 18527190, 20211480, 22232628, 24702920, 27790785, 28999080, 30317220, 33348942, 37054380, 44465256, 55581570, 60634440, 66697884, 74108760, 83372355, 111163140, 133395768, 166744710, 222326280, 333489420, 666978840]

約数ペア:

[(1, 666978840), (2, 333489420), (3, 222326280), (4, 166744710), (5, 133395768), (6, 111163140), (8, 83372355), (9, 74108760), (10, 66697884), (11, 60634440), (12, 55581570), (15, 44465256), (18, 37054380), (20, 33348942), (22, 30317220), (23, 28999080), (24, 27790785), (27, 24702920), (30, 22232628), (33, 20211480), (36, 18527190), (40, 16674471), (44, 15158610), (45, 14821752), (46, 14499540), (54, 12351460), (55, 12126888), (60, 11116314), (66, 10105740), (69, 9666360), (72, 9263595), (88, 7579305), (90, 7410876), (92, 7249770), (99, 6737160), (108, 6175730), (110, 6063444), (115, 5799816), (120, 5558157), (132, 5052870), (135, 4940584), (138, 4833180), (165, 4042296), (180, 3705438), (184, 3624885), (198, 3368580), (207, 3222120), (216, 3087865), (220, 3031722), (230, 2899908), (253, 2636280), (264, 2526435), (270, 2470292), (276, 2416590), (297, 2245720), (330, 2021148), (345, 1933272), (360, 1852719), (396, 1684290), (414, 1611060), (440, 1515861), (460, 1449954), (495, 1347432), (506, 1318140), (540, 1235146), (552, 1208295), (594, 1122860), (621, 1074040), (660, 1010574), (690, 966636), (759, 878760), (792, 842145), (828, 805530), (920, 724977), (990, 673716), (1012, 659070), (1035, 644424), (1080, 617573), (1188, 561430), (1242, 537020), (1265, 527256), (1320, 505287), (1380, 483318), (1485, 449144), (1518, 439380), (1656, 402765), (1980, 336858), (2024, 329535), (2070, 322212), (2277, 292920), (2376, 280715), (2441, 273240), (2484, 268510), (2530, 263628), (2760, 241659), (2970, 224572), (3036, 219690), (3105, 214808), (3795, 175752), (3960, 168429), (4140, 161106), (4554, 146460), (4882, 136620), (4968, 134255), (5060, 131814), (5940, 112286), (6072, 109845), (6210, 107404), (6831, 97640), (7323, 91080), (7590, 87876), (8280, 80553), (9108, 73230), (9764, 68310), (10120, 65907), (11385, 58584), (11880, 56143), (12205, 54648), (12420, 53702), (13662, 48820), (14646, 45540), (15180, 43938), (18216, 36615), (19528, 34155), (21969, 30360), (22770, 29292), (24410, 27324), (24840, 26851)]