285606720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 336

約数和(自身を含む): 1161458688

約数和(自身を除く): 875851968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 420, 434, 448, 457, 465, 480, 496, 504, 558, 560, 576, 620, 630, 651, 672, 720, 744, 840, 868, 914, 930, 960, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1344, 1371, 1395, 1440, 1488, 1680, 1736, 1828, 1860, 1953, 1984, 2016, 2170, 2232, 2240, 2285, 2480, 2520, 2604, 2742, 2790, 2880, 2976, 3199, 3255, 3360, 3472, 3656, 3720, 3906, 4032, 4113, 4340, 4464, 4570, 4960, 5040, 5208, 5484, 5580, 5952, 6398, 6510, 6720, 6855, 6944, 7312, 7440, 7812, 8226, 8680, 8928, 9140, 9597, 9765, 9920, 10080, 10416, 10968, 11160, 12796, 13020, 13710, 13888, 14167, 14624, 14880, 15624, 15995, 16452, 17360, 17856, 18280, 19194, 19530, 20160, 20565, 20832, 21936, 22320, 25592, 26040, 27420, 28334, 28791, 29248, 29760, 31248, 31990, 32904, 34720, 36560, 38388, 39060, 41130, 41664, 42501, 43872, 44640, 47985, 51184, 52080, 54840, 56668, 57582, 62496, 63980, 65808, 69440, 70835, 73120, 76776, 78120, 82260, 85002, 87744, 89280, 95970, 99169, 102368, 104160, 109680, 113336, 115164, 124992, 127503, 127960, 131616, 141670, 143955, 146240, 153552, 156240, 164520, 170004, 191940, 198338, 204736, 208320, 212505, 219360, 226672, 230328, 255006, 255920, 263232, 283340, 287910, 297507, 307104, 312480, 329040, 340008, 383880, 396676, 425010, 438720, 453344, 460656, 495845, 510012, 511840, 566680, 575820, 595014, 614208, 624960, 637515, 658080, 680016, 767760, 793352, 850020, 892521, 906688, 921312, 991690, 1020024, 1023680, 1133360, 1151640, 1190028, 1275030, 1316160, 1360032, 1487535, 1535520, 1586704, 1700040, 1785042, 1842624, 1983380, 2040048, 2266720, 2303280, 2380056, 2550060, 2720064, 2975070, 3071040, 3173408, 3400080, 3570084, 3966760, 4080096, 4462605, 4533440, 4606560, 4760112, 5100120, 5950140, 6346816, 6800160, 7140168, 7933520, 8160192, 8925210, 9213120, 9520224, 10200240, 11900280, 13600320, 14280336, 15867040, 17850420, 19040448, 20400480, 23800560, 28560672, 31734080, 35700840, 40800960, 47601120, 57121344, 71401680, 95202240, 142803360, 285606720]

約数ペア:

[(1, 285606720), (2, 142803360), (3, 95202240), (4, 71401680), (5, 57121344), (6, 47601120), (7, 40800960), (8, 35700840), (9, 31734080), (10, 28560672), (12, 23800560), (14, 20400480), (15, 19040448), (16, 17850420), (18, 15867040), (20, 14280336), (21, 13600320), (24, 11900280), (28, 10200240), (30, 9520224), (31, 9213120), (32, 8925210), (35, 8160192), (36, 7933520), (40, 7140168), (42, 6800160), (45, 6346816), (48, 5950140), (56, 5100120), (60, 4760112), (62, 4606560), (63, 4533440), (64, 4462605), (70, 4080096), (72, 3966760), (80, 3570084), (84, 3400080), (90, 3173408), (93, 3071040), (96, 2975070), (105, 2720064), (112, 2550060), (120, 2380056), (124, 2303280), (126, 2266720), (140, 2040048), (144, 1983380), (155, 1842624), (160, 1785042), (168, 1700040), (180, 1586704), (186, 1535520), (192, 1487535), (210, 1360032), (217, 1316160), (224, 1275030), (240, 1190028), (248, 1151640), (252, 1133360), (279, 1023680), (280, 1020024), (288, 991690), (310, 921312), (315, 906688), (320, 892521), (336, 850020), (360, 793352), (372, 767760), (420, 680016), (434, 658080), (448, 637515), (457, 624960), (465, 614208), (480, 595014), (496, 575820), (504, 566680), (558, 511840), (560, 510012), (576, 495845), (620, 460656), (630, 453344), (651, 438720), (672, 425010), (720, 396676), (744, 383880), (840, 340008), (868, 329040), (914, 312480), (930, 307104), (960, 297507), (992, 287910), (1008, 283340), (1085, 263232), (1116, 255920), (1120, 255006), (1240, 230328), (1260, 226672), (1302, 219360), (1344, 212505), (1371, 208320), (1395, 204736), (1440, 198338), (1488, 191940), (1680, 170004), (1736, 164520), (1828, 156240), (1860, 153552), (1953, 146240), (1984, 143955), (2016, 141670), (2170, 131616), (2232, 127960), (2240, 127503), (2285, 124992), (2480, 115164), (2520, 113336), (2604, 109680), (2742, 104160), (2790, 102368), (2880, 99169), (2976, 95970), (3199, 89280), (3255, 87744), (3360, 85002), (3472, 82260), (3656, 78120), (3720, 76776), (3906, 73120), (4032, 70835), (4113, 69440), (4340, 65808), (4464, 63980), (4570, 62496), (4960, 57582), (5040, 56668), (5208, 54840), (5484, 52080), (5580, 51184), (5952, 47985), (6398, 44640), (6510, 43872), (6720, 42501), (6855, 41664), (6944, 41130), (7312, 39060), (7440, 38388), (7812, 36560), (8226, 34720), (8680, 32904), (8928, 31990), (9140, 31248), (9597, 29760), (9765, 29248), (9920, 28791), (10080, 28334), (10416, 27420), (10968, 26040), (11160, 25592), (12796, 22320), (13020, 21936), (13710, 20832), (13888, 20565), (14167, 20160), (14624, 19530), (14880, 19194), (15624, 18280), (15995, 17856), (16452, 17360)]