428681280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{743}}^1$

素因数の和:1364

約数の個数: 112

約数和(自身を含む): 1365162624

約数和(自身を除く): 936481344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 601, 743, 960, 1202, 1486, 1803, 2229, 2404, 2972, 3005, 3606, 3715, 4458, 4808, 5944, 6010, 7212, 7430, 8916, 9015, 9616, 11145, 11888, 12020, 14424, 14860, 17832, 18030, 19232, 22290, 23776, 24040, 28848, 29720, 35664, 36060, 38464, 44580, 47552, 48080, 57696, 59440, 71328, 72120, 89160, 96160, 115392, 118880, 142656, 144240, 178320, 192320, 237760, 288480, 356640, 446543, 576960, 713280, 893086, 1339629, 1786172, 2232715, 2679258, 3572344, 4465430, 5358516, 6698145, 7144688, 8930860, 10717032, 13396290, 14289376, 17861720, 21434064, 26792580, 28578752, 35723440, 42868128, 53585160, 71446880, 85736256, 107170320, 142893760, 214340640, 428681280]

約数ペア:

[(1, 428681280), (2, 214340640), (3, 142893760), (4, 107170320), (5, 85736256), (6, 71446880), (8, 53585160), (10, 42868128), (12, 35723440), (15, 28578752), (16, 26792580), (20, 21434064), (24, 17861720), (30, 14289376), (32, 13396290), (40, 10717032), (48, 8930860), (60, 7144688), (64, 6698145), (80, 5358516), (96, 4465430), (120, 3572344), (160, 2679258), (192, 2232715), (240, 1786172), (320, 1339629), (480, 893086), (601, 713280), (743, 576960), (960, 446543), (1202, 356640), (1486, 288480), (1803, 237760), (2229, 192320), (2404, 178320), (2972, 144240), (3005, 142656), (3606, 118880), (3715, 115392), (4458, 96160), (4808, 89160), (5944, 72120), (6010, 71328), (7212, 59440), (7430, 57696), (8916, 48080), (9015, 47552), (9616, 44580), (11145, 38464), (11888, 36060), (12020, 35664), (14424, 29720), (14860, 28848), (17832, 24040), (18030, 23776), (19232, 22290)]