438830080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 176

約数和(自身を含む): 1196758080

約数和(自身を除く): 757928000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 347, 380, 416, 494, 512, 520, 608, 640, 694, 760, 832, 988, 1024, 1040, 1216, 1235, 1280, 1388, 1520, 1664, 1735, 1976, 2080, 2432, 2470, 2560, 2776, 3040, 3328, 3470, 3952, 4160, 4511, 4864, 4940, 5120, 5552, 6080, 6593, 6656, 6940, 7904, 8320, 9022, 9728, 9880, 11104, 12160, 13186, 13312, 13880, 15808, 16640, 18044, 19456, 19760, 22208, 22555, 24320, 26372, 27760, 31616, 32965, 33280, 36088, 39520, 44416, 45110, 48640, 52744, 55520, 63232, 65930, 66560, 72176, 79040, 85709, 88832, 90220, 97280, 105488, 111040, 126464, 131860, 144352, 158080, 171418, 177664, 180440, 210976, 222080, 252928, 263720, 288704, 316160, 342836, 355328, 360880, 421952, 428545, 444160, 527440, 577408, 632320, 685672, 721760, 843904, 857090, 888320, 1054880, 1154816, 1264640, 1371344, 1443520, 1687808, 1714180, 1776640, 2109760, 2309632, 2742688, 2887040, 3375616, 3428360, 4219520, 4619264, 5485376, 5774080, 6751232, 6856720, 8439040, 10970752, 11548160, 13713440, 16878080, 21941504, 23096320, 27426880, 33756160, 43883008, 54853760, 87766016, 109707520, 219415040, 438830080]

約数ペア:

[(1, 438830080), (2, 219415040), (4, 109707520), (5, 87766016), (8, 54853760), (10, 43883008), (13, 33756160), (16, 27426880), (19, 23096320), (20, 21941504), (26, 16878080), (32, 13713440), (38, 11548160), (40, 10970752), (52, 8439040), (64, 6856720), (65, 6751232), (76, 5774080), (80, 5485376), (95, 4619264), (104, 4219520), (128, 3428360), (130, 3375616), (152, 2887040), (160, 2742688), (190, 2309632), (208, 2109760), (247, 1776640), (256, 1714180), (260, 1687808), (304, 1443520), (320, 1371344), (347, 1264640), (380, 1154816), (416, 1054880), (494, 888320), (512, 857090), (520, 843904), (608, 721760), (640, 685672), (694, 632320), (760, 577408), (832, 527440), (988, 444160), (1024, 428545), (1040, 421952), (1216, 360880), (1235, 355328), (1280, 342836), (1388, 316160), (1520, 288704), (1664, 263720), (1735, 252928), (1976, 222080), (2080, 210976), (2432, 180440), (2470, 177664), (2560, 171418), (2776, 158080), (3040, 144352), (3328, 131860), (3470, 126464), (3952, 111040), (4160, 105488), (4511, 97280), (4864, 90220), (4940, 88832), (5120, 85709), (5552, 79040), (6080, 72176), (6593, 66560), (6656, 65930), (6940, 63232), (7904, 55520), (8320, 52744), (9022, 48640), (9728, 45110), (9880, 44416), (11104, 39520), (12160, 36088), (13186, 33280), (13312, 32965), (13880, 31616), (15808, 27760), (16640, 26372), (18044, 24320), (19456, 22555), (19760, 22208)]