247280320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1218

約数の個数: 112

約数和(自身を含む): 680240448

約数和(自身を除く): 432960128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 707, 808, 1010, 1093, 1120, 1414, 1616, 2020, 2186, 2240, 2828, 3232, 3535, 4040, 4372, 5465, 5656, 6464, 7070, 7651, 8080, 8744, 10930, 11312, 14140, 15302, 16160, 17488, 21860, 22624, 28280, 30604, 32320, 34976, 38255, 43720, 45248, 56560, 61208, 69952, 76510, 87440, 110393, 113120, 122416, 153020, 174880, 220786, 226240, 244832, 306040, 349760, 441572, 489664, 551965, 612080, 772751, 883144, 1103930, 1224160, 1545502, 1766288, 2207860, 2448320, 3091004, 3532576, 3863755, 4415720, 6182008, 7065152, 7727510, 8831440, 12364016, 15455020, 17662880, 24728032, 30910040, 35325760, 49456064, 61820080, 123640160, 247280320]

約数ペア:

[(1, 247280320), (2, 123640160), (4, 61820080), (5, 49456064), (7, 35325760), (8, 30910040), (10, 24728032), (14, 17662880), (16, 15455020), (20, 12364016), (28, 8831440), (32, 7727510), (35, 7065152), (40, 6182008), (56, 4415720), (64, 3863755), (70, 3532576), (80, 3091004), (101, 2448320), (112, 2207860), (140, 1766288), (160, 1545502), (202, 1224160), (224, 1103930), (280, 883144), (320, 772751), (404, 612080), (448, 551965), (505, 489664), (560, 441572), (707, 349760), (808, 306040), (1010, 244832), (1093, 226240), (1120, 220786), (1414, 174880), (1616, 153020), (2020, 122416), (2186, 113120), (2240, 110393), (2828, 87440), (3232, 76510), (3535, 69952), (4040, 61208), (4372, 56560), (5465, 45248), (5656, 43720), (6464, 38255), (7070, 34976), (7651, 32320), (8080, 30604), (8744, 28280), (10930, 22624), (11312, 21860), (14140, 17488), (15302, 16160)]