640316160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 432

約数和(自身を含む): 2510097408

約数和(自身を除く): 1869781248

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, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 128, 132, 144, 155, 160, 163, 165, 176, 180, 186, 192, 198, 220, 240, 248, 256, 264, 279, 288, 310, 320, 326, 330, 341, 352, 360, 372, 384, 396, 440, 465, 480, 489, 495, 496, 528, 558, 576, 620, 640, 652, 660, 682, 704, 720, 744, 768, 792, 815, 880, 930, 960, 978, 990, 992, 1023, 1056, 1116, 1152, 1240, 1280, 1304, 1320, 1364, 1395, 1408, 1440, 1467, 1488, 1584, 1630, 1705, 1760, 1793, 1860, 1920, 1956, 1980, 1984, 2046, 2112, 2232, 2304, 2445, 2480, 2608, 2640, 2728, 2790, 2816, 2880, 2934, 2976, 3069, 3168, 3260, 3410, 3520, 3586, 3720, 3840, 3912, 3960, 3968, 4092, 4224, 4464, 4890, 4960, 5053, 5115, 5216, 5280, 5379, 5456, 5580, 5760, 5868, 5952, 6138, 6336, 6520, 6820, 7040, 7172, 7335, 7440, 7824, 7920, 7936, 8184, 8448, 8928, 8965, 9780, 9920, 10106, 10230, 10432, 10560, 10758, 10912, 11160, 11520, 11736, 11904, 12276, 12672, 13040, 13640, 14080, 14344, 14670, 14880, 15159, 15345, 15648, 15840, 16137, 16368, 17856, 17930, 19560, 19840, 20212, 20460, 20864, 21120, 21516, 21824, 22320, 23472, 23808, 24552, 25265, 25344, 26080, 26895, 27280, 28688, 29340, 29760, 30318, 30690, 31296, 31680, 32274, 32736, 35712, 35860, 39120, 39680, 40424, 40920, 41728, 42240, 43032, 43648, 44640, 45477, 46944, 49104, 50530, 52160, 53790, 54560, 55583, 57376, 58680, 59520, 60636, 61380, 62592, 63360, 64548, 65472, 71424, 71720, 75795, 78240, 80685, 80848, 81840, 86064, 87296, 89280, 90954, 93888, 98208, 101060, 104320, 107580, 109120, 111166, 114752, 117360, 119040, 121272, 122760, 125184, 126720, 129096, 130944, 143440, 151590, 156480, 161370, 161696, 163680, 166749, 172128, 178560, 181908, 187776, 196416, 202120, 208640, 215160, 218240, 222332, 227385, 229504, 234720, 242544, 245520, 258192, 261888, 277915, 286880, 303180, 312960, 322740, 323392, 327360, 333498, 344256, 357120, 363816, 375552, 392832, 404240, 430320, 436480, 444664, 454770, 459008, 469440, 485088, 491040, 500247, 516384, 555830, 573760, 606360, 625920, 645480, 646784, 654720, 666996, 688512, 727632, 785664, 808480, 833745, 860640, 889328, 909540, 938880, 970176, 982080, 1000494, 1032768, 1111660, 1147520, 1212720, 1290960, 1293568, 1309440, 1333992, 1377024, 1455264, 1616960, 1667490, 1721280, 1778656, 1819080, 1877760, 1940352, 1964160, 2000988, 2065536, 2223320, 2295040, 2425440, 2501235, 2581920, 2667984, 2910528, 3233920, 3334980, 3442560, 3557312, 3638160, 3880704, 3928320, 4001976, 4131072, 4446640, 4850880, 5002470, 5163840, 5335968, 5821056, 6467840, 6669960, 6885120, 7114624, 7276320, 8003952, 8893280, 9701760, 10004940, 10327680, 10671936, 11642112, 13339920, 14229248, 14552640, 16007904, 17786560, 19403520, 20009880, 20655360, 21343872, 26679840, 29105280, 32015808, 35573120, 40019760, 42687744, 53359680, 58210560, 64031616, 71146240, 80039520, 106719360, 128063232, 160079040, 213438720, 320158080, 640316160]

約数ペア:

[(1, 640316160), (2, 320158080), (3, 213438720), (4, 160079040), (5, 128063232), (6, 106719360), (8, 80039520), (9, 71146240), (10, 64031616), (11, 58210560), (12, 53359680), (15, 42687744), (16, 40019760), (18, 35573120), (20, 32015808), (22, 29105280), (24, 26679840), (30, 21343872), (31, 20655360), (32, 20009880), (33, 19403520), (36, 17786560), (40, 16007904), (44, 14552640), (45, 14229248), (48, 13339920), (55, 11642112), (60, 10671936), (62, 10327680), (64, 10004940), (66, 9701760), (72, 8893280), (80, 8003952), (88, 7276320), (90, 7114624), (93, 6885120), (96, 6669960), (99, 6467840), (110, 5821056), (120, 5335968), (124, 5163840), (128, 5002470), (132, 4850880), (144, 4446640), (155, 4131072), (160, 4001976), (163, 3928320), (165, 3880704), (176, 3638160), (180, 3557312), (186, 3442560), (192, 3334980), (198, 3233920), (220, 2910528), (240, 2667984), (248, 2581920), (256, 2501235), (264, 2425440), (279, 2295040), (288, 2223320), (310, 2065536), (320, 2000988), (326, 1964160), (330, 1940352), (341, 1877760), (352, 1819080), (360, 1778656), (372, 1721280), (384, 1667490), (396, 1616960), (440, 1455264), (465, 1377024), (480, 1333992), (489, 1309440), (495, 1293568), (496, 1290960), (528, 1212720), (558, 1147520), (576, 1111660), (620, 1032768), (640, 1000494), (652, 982080), (660, 970176), (682, 938880), (704, 909540), (720, 889328), (744, 860640), (768, 833745), (792, 808480), (815, 785664), (880, 727632), (930, 688512), (960, 666996), (978, 654720), (990, 646784), (992, 645480), (1023, 625920), (1056, 606360), (1116, 573760), (1152, 555830), (1240, 516384), (1280, 500247), (1304, 491040), (1320, 485088), (1364, 469440), (1395, 459008), (1408, 454770), (1440, 444664), (1467, 436480), (1488, 430320), (1584, 404240), (1630, 392832), (1705, 375552), (1760, 363816), (1793, 357120), (1860, 344256), (1920, 333498), (1956, 327360), (1980, 323392), (1984, 322740), (2046, 312960), (2112, 303180), (2232, 286880), (2304, 277915), (2445, 261888), (2480, 258192), (2608, 245520), (2640, 242544), (2728, 234720), (2790, 229504), (2816, 227385), (2880, 222332), (2934, 218240), (2976, 215160), (3069, 208640), (3168, 202120), (3260, 196416), (3410, 187776), (3520, 181908), (3586, 178560), (3720, 172128), (3840, 166749), (3912, 163680), (3960, 161696), (3968, 161370), (4092, 156480), (4224, 151590), (4464, 143440), (4890, 130944), (4960, 129096), (5053, 126720), (5115, 125184), (5216, 122760), (5280, 121272), (5379, 119040), (5456, 117360), (5580, 114752), (5760, 111166), (5868, 109120), (5952, 107580), (6138, 104320), (6336, 101060), (6520, 98208), (6820, 93888), (7040, 90954), (7172, 89280), (7335, 87296), (7440, 86064), (7824, 81840), (7920, 80848), (7936, 80685), (8184, 78240), (8448, 75795), (8928, 71720), (8965, 71424), (9780, 65472), (9920, 64548), (10106, 63360), (10230, 62592), (10432, 61380), (10560, 60636), (10758, 59520), (10912, 58680), (11160, 57376), (11520, 55583), (11736, 54560), (11904, 53790), (12276, 52160), (12672, 50530), (13040, 49104), (13640, 46944), (14080, 45477), (14344, 44640), (14670, 43648), (14880, 43032), (15159, 42240), (15345, 41728), (15648, 40920), (15840, 40424), (16137, 39680), (16368, 39120), (17856, 35860), (17930, 35712), (19560, 32736), (19840, 32274), (20212, 31680), (20460, 31296), (20864, 30690), (21120, 30318), (21516, 29760), (21824, 29340), (22320, 28688), (23472, 27280), (23808, 26895), (24552, 26080), (25265, 25344)]