1520144640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{2693}}^1$

素因数の和:2734

約数の個数: 324

約数和(自身を含む): 6120514764

約数和(自身を除く): 4600370124

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, 1176, 1260, 1280, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2520, 2688, 2693, 2880, 2940, 3136, 3360, 3528, 3840, 3920, 4032, 4410, 4480, 4704, 5040, 5376, 5386, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8079, 8820, 8960, 9408, 10080, 10772, 11520, 11760, 12544, 13440, 13465, 14112, 15680, 16128, 16158, 17640, 18816, 18851, 20160, 21544, 23520, 24237, 26880, 26930, 28224, 31360, 32316, 35280, 37632, 37702, 40320, 40395, 43088, 47040, 48474, 53860, 56448, 56553, 62720, 64632, 70560, 75404, 80640, 80790, 86176, 94080, 94255, 96948, 107720, 112896, 113106, 121185, 129264, 131957, 141120, 150808, 161580, 169659, 172352, 188160, 188510, 193896, 215440, 226212, 242370, 258528, 263914, 282240, 282765, 301616, 323160, 339318, 344704, 377020, 387792, 395871, 430880, 452424, 484740, 517056, 527828, 564480, 565530, 603232, 646320, 659785, 678636, 689408, 754040, 775584, 791742, 848295, 861760, 904848, 969480, 1034112, 1055656, 1131060, 1187613, 1206464, 1292640, 1319570, 1357272, 1508080, 1551168, 1583484, 1696590, 1723520, 1809696, 1938960, 1979355, 2068224, 2111312, 2262120, 2375226, 2412928, 2585280, 2639140, 2714544, 3016160, 3102336, 3166968, 3393180, 3447040, 3619392, 3877920, 3958710, 4222624, 4524240, 4750452, 4825856, 5170560, 5278280, 5429088, 5938065, 6032320, 6204672, 6333936, 6786360, 7238784, 7755840, 7917420, 8445248, 9048480, 9500904, 10341120, 10556560, 10858176, 11876130, 12064640, 12667872, 13572720, 14477568, 15511680, 15834840, 16890496, 18096960, 19001808, 21113120, 21716352, 23752260, 24129280, 25335744, 27145440, 31023360, 31669680, 33780992, 36193920, 38003616, 42226240, 43432704, 47504520, 50671488, 54290880, 63339360, 72387840, 76007232, 84452480, 95009040, 101342976, 108581760, 126678720, 152014464, 168904960, 190018080, 217163520, 253357440, 304028928, 380036160, 506714880, 760072320, 1520144640]

約数ペア:

[(1, 1520144640), (2, 760072320), (3, 506714880), (4, 380036160), (5, 304028928), (6, 253357440), (7, 217163520), (8, 190018080), (9, 168904960), (10, 152014464), (12, 126678720), (14, 108581760), (15, 101342976), (16, 95009040), (18, 84452480), (20, 76007232), (21, 72387840), (24, 63339360), (28, 54290880), (30, 50671488), (32, 47504520), (35, 43432704), (36, 42226240), (40, 38003616), (42, 36193920), (45, 33780992), (48, 31669680), (49, 31023360), (56, 27145440), (60, 25335744), (63, 24129280), (64, 23752260), (70, 21716352), (72, 21113120), (80, 19001808), (84, 18096960), (90, 16890496), (96, 15834840), (98, 15511680), (105, 14477568), (112, 13572720), (120, 12667872), (126, 12064640), (128, 11876130), (140, 10858176), (144, 10556560), (147, 10341120), (160, 9500904), (168, 9048480), (180, 8445248), (192, 7917420), (196, 7755840), (210, 7238784), (224, 6786360), (240, 6333936), (245, 6204672), (252, 6032320), (256, 5938065), (280, 5429088), (288, 5278280), (294, 5170560), (315, 4825856), (320, 4750452), (336, 4524240), (360, 4222624), (384, 3958710), (392, 3877920), (420, 3619392), (441, 3447040), (448, 3393180), (480, 3166968), (490, 3102336), (504, 3016160), (560, 2714544), (576, 2639140), (588, 2585280), (630, 2412928), (640, 2375226), (672, 2262120), (720, 2111312), (735, 2068224), (768, 1979355), (784, 1938960), (840, 1809696), (882, 1723520), (896, 1696590), (960, 1583484), (980, 1551168), (1008, 1508080), (1120, 1357272), (1152, 1319570), (1176, 1292640), (1260, 1206464), (1280, 1187613), (1344, 1131060), (1440, 1055656), (1470, 1034112), (1568, 969480), (1680, 904848), (1764, 861760), (1792, 848295), (1920, 791742), (1960, 775584), (2016, 754040), (2205, 689408), (2240, 678636), (2304, 659785), (2352, 646320), (2520, 603232), (2688, 565530), (2693, 564480), (2880, 527828), (2940, 517056), (3136, 484740), (3360, 452424), (3528, 430880), (3840, 395871), (3920, 387792), (4032, 377020), (4410, 344704), (4480, 339318), (4704, 323160), (5040, 301616), (5376, 282765), (5386, 282240), (5760, 263914), (5880, 258528), (6272, 242370), (6720, 226212), (7056, 215440), (7840, 193896), (8064, 188510), (8079, 188160), (8820, 172352), (8960, 169659), (9408, 161580), (10080, 150808), (10772, 141120), (11520, 131957), (11760, 129264), (12544, 121185), (13440, 113106), (13465, 112896), (14112, 107720), (15680, 96948), (16128, 94255), (16158, 94080), (17640, 86176), (18816, 80790), (18851, 80640), (20160, 75404), (21544, 70560), (23520, 64632), (24237, 62720), (26880, 56553), (26930, 56448), (28224, 53860), (31360, 48474), (32316, 47040), (35280, 43088), (37632, 40395), (37702, 40320)]