204293520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283741}}^1$

素因数の和:283760

約数の個数: 60

約数和(自身を含む): 686088156

約数和(自身を除く): 481794636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 283741, 567482, 851223, 1134964, 1418705, 1702446, 2269928, 2553669, 2837410, 3404892, 4256115, 4539856, 5107338, 5674820, 6809784, 8512230, 10214676, 11349640, 12768345, 13619568, 17024460, 20429352, 22699280, 25536690, 34048920, 40858704, 51073380, 68097840, 102146760, 204293520]

約数ペア:

[(1, 204293520), (2, 102146760), (3, 68097840), (4, 51073380), (5, 40858704), (6, 34048920), (8, 25536690), (9, 22699280), (10, 20429352), (12, 17024460), (15, 13619568), (16, 12768345), (18, 11349640), (20, 10214676), (24, 8512230), (30, 6809784), (36, 5674820), (40, 5107338), (45, 4539856), (48, 4256115), (60, 3404892), (72, 2837410), (80, 2553669), (90, 2269928), (120, 1702446), (144, 1418705), (180, 1134964), (240, 851223), (360, 567482), (720, 283741)]