1293760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 3328416

約数和(自身を除く): 2034656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 311, 320, 416, 520, 622, 832, 1040, 1244, 1555, 2080, 2488, 3110, 4043, 4160, 4976, 6220, 8086, 9952, 12440, 16172, 19904, 20215, 24880, 32344, 40430, 49760, 64688, 80860, 99520, 129376, 161720, 258752, 323440, 646880, 1293760]

約数ペア:

[(1, 1293760), (2, 646880), (4, 323440), (5, 258752), (8, 161720), (10, 129376), (13, 99520), (16, 80860), (20, 64688), (26, 49760), (32, 40430), (40, 32344), (52, 24880), (64, 20215), (65, 19904), (80, 16172), (104, 12440), (130, 9952), (160, 8086), (208, 6220), (260, 4976), (311, 4160), (320, 4043), (416, 3110), (520, 2488), (622, 2080), (832, 1555), (1040, 1244)]