661006080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{1171}}^1$

素因数の和:1212

約数の個数: 324

約数和(自身を含む): 2662673832

約数和(自身を除く): 2001667752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1171, 1176, 1260, 1280, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2342, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3513, 3528, 3840, 3920, 4032, 4410, 4480, 4684, 4704, 5040, 5376, 5760, 5855, 5880, 6272, 6720, 7026, 7056, 7840, 8064, 8197, 8820, 8960, 9368, 9408, 10080, 10539, 11520, 11710, 11760, 12544, 13440, 14052, 14112, 15680, 16128, 16394, 17565, 17640, 18736, 18816, 20160, 21078, 23420, 23520, 24591, 26880, 28104, 28224, 31360, 32788, 35130, 35280, 37472, 37632, 40320, 40985, 42156, 46840, 47040, 49182, 52695, 56208, 56448, 57379, 62720, 65576, 70260, 70560, 73773, 74944, 80640, 81970, 84312, 93680, 94080, 98364, 105390, 112416, 112896, 114758, 122955, 131152, 140520, 141120, 147546, 149888, 163940, 168624, 172137, 187360, 188160, 196728, 210780, 224832, 229516, 245910, 262304, 281040, 282240, 286895, 295092, 299776, 327880, 337248, 344274, 368865, 374720, 393456, 421560, 449664, 459032, 491820, 516411, 524608, 562080, 564480, 573790, 590184, 655760, 674496, 688548, 737730, 749440, 786912, 843120, 860685, 899328, 918064, 983640, 1032822, 1049216, 1124160, 1147580, 1180368, 1311520, 1348992, 1377096, 1475460, 1498880, 1573824, 1686240, 1721370, 1836128, 1967280, 2065644, 2098432, 2248320, 2295160, 2360736, 2582055, 2623040, 2697984, 2754192, 2950920, 3147648, 3372480, 3442740, 3672256, 3934560, 4131288, 4496640, 4590320, 4721472, 5164110, 5246080, 5508384, 5901840, 6295296, 6744960, 6885480, 7344512, 7869120, 8262576, 9180640, 9442944, 10328220, 10492160, 11016768, 11803680, 13489920, 13770960, 14689024, 15738240, 16525152, 18361280, 18885888, 20656440, 22033536, 23607360, 27541920, 31476480, 33050304, 36722560, 41312880, 44067072, 47214720, 55083840, 66100608, 73445120, 82625760, 94429440, 110167680, 132201216, 165251520, 220335360, 330503040, 661006080]

約数ペア:

[(1, 661006080), (2, 330503040), (3, 220335360), (4, 165251520), (5, 132201216), (6, 110167680), (7, 94429440), (8, 82625760), (9, 73445120), (10, 66100608), (12, 55083840), (14, 47214720), (15, 44067072), (16, 41312880), (18, 36722560), (20, 33050304), (21, 31476480), (24, 27541920), (28, 23607360), (30, 22033536), (32, 20656440), (35, 18885888), (36, 18361280), (40, 16525152), (42, 15738240), (45, 14689024), (48, 13770960), (49, 13489920), (56, 11803680), (60, 11016768), (63, 10492160), (64, 10328220), (70, 9442944), (72, 9180640), (80, 8262576), (84, 7869120), (90, 7344512), (96, 6885480), (98, 6744960), (105, 6295296), (112, 5901840), (120, 5508384), (126, 5246080), (128, 5164110), (140, 4721472), (144, 4590320), (147, 4496640), (160, 4131288), (168, 3934560), (180, 3672256), (192, 3442740), (196, 3372480), (210, 3147648), (224, 2950920), (240, 2754192), (245, 2697984), (252, 2623040), (256, 2582055), (280, 2360736), (288, 2295160), (294, 2248320), (315, 2098432), (320, 2065644), (336, 1967280), (360, 1836128), (384, 1721370), (392, 1686240), (420, 1573824), (441, 1498880), (448, 1475460), (480, 1377096), (490, 1348992), (504, 1311520), (560, 1180368), (576, 1147580), (588, 1124160), (630, 1049216), (640, 1032822), (672, 983640), (720, 918064), (735, 899328), (768, 860685), (784, 843120), (840, 786912), (882, 749440), (896, 737730), (960, 688548), (980, 674496), (1008, 655760), (1120, 590184), (1152, 573790), (1171, 564480), (1176, 562080), (1260, 524608), (1280, 516411), (1344, 491820), (1440, 459032), (1470, 449664), (1568, 421560), (1680, 393456), (1764, 374720), (1792, 368865), (1920, 344274), (1960, 337248), (2016, 327880), (2205, 299776), (2240, 295092), (2304, 286895), (2342, 282240), (2352, 281040), (2520, 262304), (2688, 245910), (2880, 229516), (2940, 224832), (3136, 210780), (3360, 196728), (3513, 188160), (3528, 187360), (3840, 172137), (3920, 168624), (4032, 163940), (4410, 149888), (4480, 147546), (4684, 141120), (4704, 140520), (5040, 131152), (5376, 122955), (5760, 114758), (5855, 112896), (5880, 112416), (6272, 105390), (6720, 98364), (7026, 94080), (7056, 93680), (7840, 84312), (8064, 81970), (8197, 80640), (8820, 74944), (8960, 73773), (9368, 70560), (9408, 70260), (10080, 65576), (10539, 62720), (11520, 57379), (11710, 56448), (11760, 56208), (12544, 52695), (13440, 49182), (14052, 47040), (14112, 46840), (15680, 42156), (16128, 40985), (16394, 40320), (17565, 37632), (17640, 37472), (18736, 35280), (18816, 35130), (20160, 32788), (21078, 31360), (23420, 28224), (23520, 28104), (24591, 26880)]