661921920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 384

約数和(自身を含む): 2581562880

約数和(自身を除く): 1919640960

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, 165, 176, 180, 186, 192, 198, 220, 240, 248, 264, 279, 288, 310, 320, 330, 337, 341, 352, 360, 372, 384, 396, 440, 465, 480, 495, 496, 528, 558, 576, 620, 640, 660, 674, 682, 704, 720, 744, 792, 880, 930, 960, 990, 992, 1011, 1023, 1056, 1116, 1152, 1240, 1320, 1348, 1364, 1395, 1408, 1440, 1488, 1584, 1685, 1705, 1760, 1860, 1920, 1980, 1984, 2022, 2046, 2112, 2232, 2480, 2640, 2696, 2728, 2790, 2880, 2976, 3033, 3069, 3168, 3370, 3410, 3520, 3707, 3720, 3960, 3968, 4044, 4092, 4224, 4464, 4960, 5055, 5115, 5280, 5392, 5456, 5580, 5760, 5952, 6066, 6138, 6336, 6740, 6820, 7040, 7414, 7440, 7920, 8088, 8184, 8928, 9920, 10110, 10230, 10447, 10560, 10784, 10912, 11121, 11160, 11904, 12132, 12276, 12672, 13480, 13640, 14828, 14880, 15165, 15345, 15840, 16176, 16368, 17856, 18535, 19840, 20220, 20460, 20894, 21120, 21568, 21824, 22242, 22320, 24264, 24552, 26960, 27280, 29656, 29760, 30330, 30690, 31341, 31680, 32352, 32736, 33363, 35712, 37070, 40440, 40920, 41788, 43136, 43648, 44484, 44640, 48528, 49104, 52235, 53920, 54560, 55605, 59312, 59520, 60660, 61380, 62682, 63360, 64704, 65472, 66726, 74140, 80880, 81840, 83576, 88968, 89280, 94023, 97056, 98208, 104470, 107840, 109120, 111210, 114917, 118624, 121320, 122760, 125364, 129408, 130944, 133452, 148280, 156705, 161760, 163680, 166815, 167152, 177936, 178560, 188046, 194112, 196416, 208940, 215680, 218240, 222420, 229834, 237248, 242640, 245520, 250728, 266904, 296560, 313410, 323520, 327360, 333630, 334304, 344751, 355872, 376092, 388224, 392832, 417880, 444840, 459668, 470115, 474496, 485280, 491040, 501456, 533808, 574585, 593120, 626820, 647040, 654720, 667260, 668608, 689502, 711744, 752184, 835760, 889680, 919336, 940230, 970560, 982080, 1002912, 1034253, 1067616, 1149170, 1186240, 1253640, 1334520, 1337216, 1379004, 1423488, 1504368, 1671520, 1723755, 1779360, 1838672, 1880460, 1941120, 1964160, 2005824, 2068506, 2135232, 2298340, 2372480, 2507280, 2669040, 2758008, 3008736, 3343040, 3447510, 3558720, 3677344, 3760920, 4011648, 4137012, 4270464, 4596680, 5014560, 5171265, 5338080, 5516016, 6017472, 6686080, 6895020, 7117440, 7354688, 7521840, 8274024, 9193360, 10029120, 10342530, 10676160, 11032032, 12034944, 13790040, 14709376, 15043680, 16548048, 18386720, 20058240, 20685060, 21352320, 22064064, 27580080, 30087360, 33096096, 36773440, 41370120, 44128128, 55160160, 60174720, 66192192, 73546880, 82740240, 110320320, 132384384, 165480480, 220640640, 330960960, 661921920]

約数ペア:

[(1, 661921920), (2, 330960960), (3, 220640640), (4, 165480480), (5, 132384384), (6, 110320320), (8, 82740240), (9, 73546880), (10, 66192192), (11, 60174720), (12, 55160160), (15, 44128128), (16, 41370120), (18, 36773440), (20, 33096096), (22, 30087360), (24, 27580080), (30, 22064064), (31, 21352320), (32, 20685060), (33, 20058240), (36, 18386720), (40, 16548048), (44, 15043680), (45, 14709376), (48, 13790040), (55, 12034944), (60, 11032032), (62, 10676160), (64, 10342530), (66, 10029120), (72, 9193360), (80, 8274024), (88, 7521840), (90, 7354688), (93, 7117440), (96, 6895020), (99, 6686080), (110, 6017472), (120, 5516016), (124, 5338080), (128, 5171265), (132, 5014560), (144, 4596680), (155, 4270464), (160, 4137012), (165, 4011648), (176, 3760920), (180, 3677344), (186, 3558720), (192, 3447510), (198, 3343040), (220, 3008736), (240, 2758008), (248, 2669040), (264, 2507280), (279, 2372480), (288, 2298340), (310, 2135232), (320, 2068506), (330, 2005824), (337, 1964160), (341, 1941120), (352, 1880460), (360, 1838672), (372, 1779360), (384, 1723755), (396, 1671520), (440, 1504368), (465, 1423488), (480, 1379004), (495, 1337216), (496, 1334520), (528, 1253640), (558, 1186240), (576, 1149170), (620, 1067616), (640, 1034253), (660, 1002912), (674, 982080), (682, 970560), (704, 940230), (720, 919336), (744, 889680), (792, 835760), (880, 752184), (930, 711744), (960, 689502), (990, 668608), (992, 667260), (1011, 654720), (1023, 647040), (1056, 626820), (1116, 593120), (1152, 574585), (1240, 533808), (1320, 501456), (1348, 491040), (1364, 485280), (1395, 474496), (1408, 470115), (1440, 459668), (1488, 444840), (1584, 417880), (1685, 392832), (1705, 388224), (1760, 376092), (1860, 355872), (1920, 344751), (1980, 334304), (1984, 333630), (2022, 327360), (2046, 323520), (2112, 313410), (2232, 296560), (2480, 266904), (2640, 250728), (2696, 245520), (2728, 242640), (2790, 237248), (2880, 229834), (2976, 222420), (3033, 218240), (3069, 215680), (3168, 208940), (3370, 196416), (3410, 194112), (3520, 188046), (3707, 178560), (3720, 177936), (3960, 167152), (3968, 166815), (4044, 163680), (4092, 161760), (4224, 156705), (4464, 148280), (4960, 133452), (5055, 130944), (5115, 129408), (5280, 125364), (5392, 122760), (5456, 121320), (5580, 118624), (5760, 114917), (5952, 111210), (6066, 109120), (6138, 107840), (6336, 104470), (6740, 98208), (6820, 97056), (7040, 94023), (7414, 89280), (7440, 88968), (7920, 83576), (8088, 81840), (8184, 80880), (8928, 74140), (9920, 66726), (10110, 65472), (10230, 64704), (10447, 63360), (10560, 62682), (10784, 61380), (10912, 60660), (11121, 59520), (11160, 59312), (11904, 55605), (12132, 54560), (12276, 53920), (12672, 52235), (13480, 49104), (13640, 48528), (14828, 44640), (14880, 44484), (15165, 43648), (15345, 43136), (15840, 41788), (16176, 40920), (16368, 40440), (17856, 37070), (18535, 35712), (19840, 33363), (20220, 32736), (20460, 32352), (20894, 31680), (21120, 31341), (21568, 30690), (21824, 30330), (22242, 29760), (22320, 29656), (24264, 27280), (24552, 26960)]