230890240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 642535488

約数和(自身を除く): 411645248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 353, 365, 448, 511, 560, 584, 640, 706, 730, 896, 1022, 1120, 1168, 1280, 1412, 1460, 1765, 1792, 2044, 2240, 2336, 2471, 2555, 2824, 2920, 3530, 4088, 4480, 4672, 4942, 5110, 5648, 5840, 7060, 8176, 8960, 9344, 9884, 10220, 11296, 11680, 12355, 14120, 16352, 18688, 19768, 20440, 22592, 23360, 24710, 25769, 28240, 32704, 39536, 40880, 45184, 46720, 49420, 51538, 56480, 65408, 79072, 81760, 90368, 93440, 98840, 103076, 112960, 128845, 130816, 158144, 163520, 180383, 197680, 206152, 225920, 257690, 316288, 327040, 360766, 395360, 412304, 451840, 515380, 632576, 654080, 721532, 790720, 824608, 901915, 1030760, 1443064, 1581440, 1649216, 1803830, 2061520, 2886128, 3162880, 3298432, 3607660, 4123040, 5772256, 6596864, 7215320, 8246080, 11544512, 14430640, 16492160, 23089024, 28861280, 32984320, 46178048, 57722560, 115445120, 230890240]

約数ペア:

[(1, 230890240), (2, 115445120), (4, 57722560), (5, 46178048), (7, 32984320), (8, 28861280), (10, 23089024), (14, 16492160), (16, 14430640), (20, 11544512), (28, 8246080), (32, 7215320), (35, 6596864), (40, 5772256), (56, 4123040), (64, 3607660), (70, 3298432), (73, 3162880), (80, 2886128), (112, 2061520), (128, 1803830), (140, 1649216), (146, 1581440), (160, 1443064), (224, 1030760), (256, 901915), (280, 824608), (292, 790720), (320, 721532), (353, 654080), (365, 632576), (448, 515380), (511, 451840), (560, 412304), (584, 395360), (640, 360766), (706, 327040), (730, 316288), (896, 257690), (1022, 225920), (1120, 206152), (1168, 197680), (1280, 180383), (1412, 163520), (1460, 158144), (1765, 130816), (1792, 128845), (2044, 112960), (2240, 103076), (2336, 98840), (2471, 93440), (2555, 90368), (2824, 81760), (2920, 79072), (3530, 65408), (4088, 56480), (4480, 51538), (4672, 49420), (4942, 46720), (5110, 45184), (5648, 40880), (5840, 39536), (7060, 32704), (8176, 28240), (8960, 25769), (9344, 24710), (9884, 23360), (10220, 22592), (11296, 20440), (11680, 19768), (12355, 18688), (14120, 16352)]