678574080

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 2427516000

約数和(自身を除く): 1748941920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 199, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 398, 444, 480, 512, 555, 576, 592, 597, 640, 666, 720, 740, 768, 796, 888, 960, 995, 1024, 1110, 1152, 1184, 1194, 1280, 1332, 1440, 1480, 1536, 1592, 1665, 1776, 1791, 1920, 1990, 2048, 2220, 2304, 2368, 2388, 2560, 2664, 2880, 2960, 2985, 3072, 3184, 3330, 3552, 3582, 3840, 3980, 4440, 4608, 4736, 4776, 5120, 5328, 5760, 5920, 5970, 6144, 6368, 6660, 7104, 7164, 7363, 7680, 7960, 8880, 8955, 9216, 9472, 9552, 10240, 10656, 11520, 11840, 11940, 12736, 13320, 14208, 14328, 14726, 15360, 15920, 17760, 17910, 18432, 18944, 19104, 21312, 22089, 23040, 23680, 23880, 25472, 26640, 28416, 28656, 29452, 30720, 31840, 35520, 35820, 36815, 37888, 38208, 42624, 44178, 46080, 47360, 47760, 50944, 53280, 56832, 57312, 58904, 63680, 66267, 71040, 71640, 73630, 75776, 76416, 85248, 88356, 92160, 94720, 95520, 101888, 106560, 110445, 113664, 114624, 117808, 127360, 132534, 142080, 143280, 147260, 152832, 170496, 176712, 189440, 191040, 203776, 213120, 220890, 227328, 229248, 235616, 254720, 265068, 284160, 286560, 294520, 305664, 331335, 340992, 353424, 378880, 382080, 407552, 426240, 441780, 458496, 471232, 509440, 530136, 568320, 573120, 589040, 611328, 662670, 681984, 706848, 764160, 852480, 883560, 916992, 942464, 1018880, 1060272, 1136640, 1146240, 1178080, 1222656, 1325340, 1413696, 1528320, 1704960, 1767120, 1833984, 1884928, 2037760, 2120544, 2292480, 2356160, 2650680, 2827392, 3056640, 3409920, 3534240, 3667968, 3769856, 4241088, 4584960, 4712320, 5301360, 5654784, 6113280, 7068480, 7539712, 8482176, 9169920, 9424640, 10602720, 11309568, 14136960, 15079424, 16964352, 18339840, 18849280, 21205440, 22619136, 28273920, 33928704, 37698560, 42410880, 45238272, 56547840, 67857408, 75397120, 84821760, 113095680, 135714816, 169643520, 226191360, 339287040, 678574080]

約数ペア:

[(1, 678574080), (2, 339287040), (3, 226191360), (4, 169643520), (5, 135714816), (6, 113095680), (8, 84821760), (9, 75397120), (10, 67857408), (12, 56547840), (15, 45238272), (16, 42410880), (18, 37698560), (20, 33928704), (24, 28273920), (30, 22619136), (32, 21205440), (36, 18849280), (37, 18339840), (40, 16964352), (45, 15079424), (48, 14136960), (60, 11309568), (64, 10602720), (72, 9424640), (74, 9169920), (80, 8482176), (90, 7539712), (96, 7068480), (111, 6113280), (120, 5654784), (128, 5301360), (144, 4712320), (148, 4584960), (160, 4241088), (180, 3769856), (185, 3667968), (192, 3534240), (199, 3409920), (222, 3056640), (240, 2827392), (256, 2650680), (288, 2356160), (296, 2292480), (320, 2120544), (333, 2037760), (360, 1884928), (370, 1833984), (384, 1767120), (398, 1704960), (444, 1528320), (480, 1413696), (512, 1325340), (555, 1222656), (576, 1178080), (592, 1146240), (597, 1136640), (640, 1060272), (666, 1018880), (720, 942464), (740, 916992), (768, 883560), (796, 852480), (888, 764160), (960, 706848), (995, 681984), (1024, 662670), (1110, 611328), (1152, 589040), (1184, 573120), (1194, 568320), (1280, 530136), (1332, 509440), (1440, 471232), (1480, 458496), (1536, 441780), (1592, 426240), (1665, 407552), (1776, 382080), (1791, 378880), (1920, 353424), (1990, 340992), (2048, 331335), (2220, 305664), (2304, 294520), (2368, 286560), (2388, 284160), (2560, 265068), (2664, 254720), (2880, 235616), (2960, 229248), (2985, 227328), (3072, 220890), (3184, 213120), (3330, 203776), (3552, 191040), (3582, 189440), (3840, 176712), (3980, 170496), (4440, 152832), (4608, 147260), (4736, 143280), (4776, 142080), (5120, 132534), (5328, 127360), (5760, 117808), (5920, 114624), (5970, 113664), (6144, 110445), (6368, 106560), (6660, 101888), (7104, 95520), (7164, 94720), (7363, 92160), (7680, 88356), (7960, 85248), (8880, 76416), (8955, 75776), (9216, 73630), (9472, 71640), (9552, 71040), (10240, 66267), (10656, 63680), (11520, 58904), (11840, 57312), (11940, 56832), (12736, 53280), (13320, 50944), (14208, 47760), (14328, 47360), (14726, 46080), (15360, 44178), (15920, 42624), (17760, 38208), (17910, 37888), (18432, 36815), (18944, 35820), (19104, 35520), (21312, 31840), (22089, 30720), (23040, 29452), (23680, 28656), (23880, 28416), (25472, 26640)]