494540800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 1322259120

約数和(自身を除く): 827718320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 743, 800, 832, 1024, 1040, 1280, 1300, 1486, 1600, 1664, 2048, 2080, 2560, 2600, 2972, 3200, 3328, 3715, 4160, 5120, 5200, 5944, 6400, 6656, 7430, 8320, 9659, 10240, 10400, 11888, 12800, 13312, 14860, 16640, 18575, 19318, 20800, 23776, 25600, 26624, 29720, 33280, 37150, 38636, 41600, 47552, 48295, 51200, 59440, 66560, 74300, 77272, 83200, 95104, 96590, 118880, 133120, 148600, 154544, 166400, 190208, 193180, 237760, 241475, 297200, 309088, 332800, 380416, 386360, 475520, 482950, 594400, 618176, 665600, 760832, 772720, 951040, 965900, 1188800, 1236352, 1521664, 1545440, 1902080, 1931800, 2377600, 2472704, 3090880, 3804160, 3863600, 4755200, 4945408, 6181760, 7608320, 7727200, 9510400, 9890816, 12363520, 15454400, 19020800, 19781632, 24727040, 30908800, 38041600, 49454080, 61817600, 98908160, 123635200, 247270400, 494540800]

約数ペア:

[(1, 494540800), (2, 247270400), (4, 123635200), (5, 98908160), (8, 61817600), (10, 49454080), (13, 38041600), (16, 30908800), (20, 24727040), (25, 19781632), (26, 19020800), (32, 15454400), (40, 12363520), (50, 9890816), (52, 9510400), (64, 7727200), (65, 7608320), (80, 6181760), (100, 4945408), (104, 4755200), (128, 3863600), (130, 3804160), (160, 3090880), (200, 2472704), (208, 2377600), (256, 1931800), (260, 1902080), (320, 1545440), (325, 1521664), (400, 1236352), (416, 1188800), (512, 965900), (520, 951040), (640, 772720), (650, 760832), (743, 665600), (800, 618176), (832, 594400), (1024, 482950), (1040, 475520), (1280, 386360), (1300, 380416), (1486, 332800), (1600, 309088), (1664, 297200), (2048, 241475), (2080, 237760), (2560, 193180), (2600, 190208), (2972, 166400), (3200, 154544), (3328, 148600), (3715, 133120), (4160, 118880), (5120, 96590), (5200, 95104), (5944, 83200), (6400, 77272), (6656, 74300), (7430, 66560), (8320, 59440), (9659, 51200), (10240, 48295), (10400, 47552), (11888, 41600), (12800, 38636), (13312, 37150), (14860, 33280), (16640, 29720), (18575, 26624), (19318, 25600), (20800, 23776)]