668305440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 288

約数和(自身を含む): 2570061312

約数和(自身を除く): 1901755872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1320, 1361, 1364, 1395, 1440, 1488, 1584, 1705, 1760, 1860, 1980, 2046, 2232, 2480, 2640, 2722, 2728, 2790, 2976, 3069, 3168, 3410, 3720, 3960, 4083, 4092, 4464, 4960, 5115, 5280, 5444, 5456, 5580, 6138, 6805, 6820, 7440, 7920, 8166, 8184, 8928, 10230, 10888, 10912, 11160, 12249, 12276, 13610, 13640, 14880, 14971, 15345, 15840, 16332, 16368, 20415, 20460, 21776, 22320, 24498, 24552, 27220, 27280, 29942, 30690, 32664, 32736, 40830, 40920, 42191, 43552, 44640, 44913, 48996, 49104, 54440, 54560, 59884, 61245, 61380, 65328, 74855, 81660, 81840, 84382, 89826, 97992, 98208, 108880, 119768, 122490, 122760, 126573, 130656, 134739, 149710, 163320, 163680, 168764, 179652, 195984, 210955, 217760, 224565, 239536, 244980, 245520, 253146, 269478, 299420, 326640, 337528, 359304, 379719, 391968, 421910, 449130, 464101, 479072, 489960, 491040, 506292, 538956, 598840, 632865, 653280, 673695, 675056, 718608, 759438, 843820, 898260, 928202, 979920, 1012584, 1077912, 1197680, 1265730, 1347390, 1350112, 1392303, 1437216, 1518876, 1687640, 1796520, 1856404, 1898595, 1959840, 2025168, 2155824, 2320505, 2395360, 2531460, 2694780, 2784606, 3037752, 3375280, 3593040, 3712808, 3797190, 4050336, 4176909, 4311648, 4641010, 5062920, 5389560, 5569212, 6075504, 6750560, 6961515, 7186080, 7425616, 7594380, 8353818, 9282020, 10125840, 10779120, 11138424, 12151008, 13923030, 14851232, 15188760, 16707636, 18564040, 20251680, 20884545, 21558240, 22276848, 27846060, 30377520, 33415272, 37128080, 41769090, 44553696, 55692120, 60755040, 66830544, 74256160, 83538180, 111384240, 133661088, 167076360, 222768480, 334152720, 668305440]

約数ペア:

[(1, 668305440), (2, 334152720), (3, 222768480), (4, 167076360), (5, 133661088), (6, 111384240), (8, 83538180), (9, 74256160), (10, 66830544), (11, 60755040), (12, 55692120), (15, 44553696), (16, 41769090), (18, 37128080), (20, 33415272), (22, 30377520), (24, 27846060), (30, 22276848), (31, 21558240), (32, 20884545), (33, 20251680), (36, 18564040), (40, 16707636), (44, 15188760), (45, 14851232), (48, 13923030), (55, 12151008), (60, 11138424), (62, 10779120), (66, 10125840), (72, 9282020), (80, 8353818), (88, 7594380), (90, 7425616), (93, 7186080), (96, 6961515), (99, 6750560), (110, 6075504), (120, 5569212), (124, 5389560), (132, 5062920), (144, 4641010), (155, 4311648), (160, 4176909), (165, 4050336), (176, 3797190), (180, 3712808), (186, 3593040), (198, 3375280), (220, 3037752), (240, 2784606), (248, 2694780), (264, 2531460), (279, 2395360), (288, 2320505), (310, 2155824), (330, 2025168), (341, 1959840), (352, 1898595), (360, 1856404), (372, 1796520), (396, 1687640), (440, 1518876), (465, 1437216), (480, 1392303), (495, 1350112), (496, 1347390), (528, 1265730), (558, 1197680), (620, 1077912), (660, 1012584), (682, 979920), (720, 928202), (744, 898260), (792, 843820), (880, 759438), (930, 718608), (990, 675056), (992, 673695), (1023, 653280), (1056, 632865), (1116, 598840), (1240, 538956), (1320, 506292), (1361, 491040), (1364, 489960), (1395, 479072), (1440, 464101), (1488, 449130), (1584, 421910), (1705, 391968), (1760, 379719), (1860, 359304), (1980, 337528), (2046, 326640), (2232, 299420), (2480, 269478), (2640, 253146), (2722, 245520), (2728, 244980), (2790, 239536), (2976, 224565), (3069, 217760), (3168, 210955), (3410, 195984), (3720, 179652), (3960, 168764), (4083, 163680), (4092, 163320), (4464, 149710), (4960, 134739), (5115, 130656), (5280, 126573), (5444, 122760), (5456, 122490), (5580, 119768), (6138, 108880), (6805, 98208), (6820, 97992), (7440, 89826), (7920, 84382), (8166, 81840), (8184, 81660), (8928, 74855), (10230, 65328), (10888, 61380), (10912, 61245), (11160, 59884), (12249, 54560), (12276, 54440), (13610, 49104), (13640, 48996), (14880, 44913), (14971, 44640), (15345, 43552), (15840, 42191), (16332, 40920), (16368, 40830), (20415, 32736), (20460, 32664), (21776, 30690), (22320, 29942), (24498, 27280), (24552, 27220)]