123466320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{171481}}^1$

素因数の和:171500

約数の個数: 60

約数和(自身を含む): 414643476

約数和(自身を除く): 291177156

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, 171481, 342962, 514443, 685924, 857405, 1028886, 1371848, 1543329, 1714810, 2057772, 2572215, 2743696, 3086658, 3429620, 4115544, 5144430, 6173316, 6859240, 7716645, 8231088, 10288860, 12346632, 13718480, 15433290, 20577720, 24693264, 30866580, 41155440, 61733160, 123466320]

約数ペア:

[(1, 123466320), (2, 61733160), (3, 41155440), (4, 30866580), (5, 24693264), (6, 20577720), (8, 15433290), (9, 13718480), (10, 12346632), (12, 10288860), (15, 8231088), (16, 7716645), (18, 6859240), (20, 6173316), (24, 5144430), (30, 4115544), (36, 3429620), (40, 3086658), (45, 2743696), (48, 2572215), (60, 2057772), (72, 1714810), (80, 1543329), (90, 1371848), (120, 1028886), (144, 857405), (180, 685924), (240, 514443), (360, 342962), (720, 171481)]