197983440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{30553}}^1$

素因数の和:30578

約数の個数: 100

約数和(自身を含む): 687648324

約数和(自身を除く): 489664884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 30553, 61106, 91659, 122212, 152765, 183318, 244424, 274977, 305530, 366636, 458295, 488848, 549954, 611060, 733272, 824931, 916590, 1099908, 1222120, 1374885, 1466544, 1649862, 1833180, 2199816, 2444240, 2474793, 2749770, 3299724, 3666360, 4124655, 4399632, 4949586, 5499540, 6599448, 7332720, 8249310, 9899172, 10999080, 12373965, 13198896, 16498620, 19798344, 21998160, 24747930, 32997240, 39596688, 49495860, 65994480, 98991720, 197983440]

約数ペア:

[(1, 197983440), (2, 98991720), (3, 65994480), (4, 49495860), (5, 39596688), (6, 32997240), (8, 24747930), (9, 21998160), (10, 19798344), (12, 16498620), (15, 13198896), (16, 12373965), (18, 10999080), (20, 9899172), (24, 8249310), (27, 7332720), (30, 6599448), (36, 5499540), (40, 4949586), (45, 4399632), (48, 4124655), (54, 3666360), (60, 3299724), (72, 2749770), (80, 2474793), (81, 2444240), (90, 2199816), (108, 1833180), (120, 1649862), (135, 1466544), (144, 1374885), (162, 1222120), (180, 1099908), (216, 916590), (240, 824931), (270, 733272), (324, 611060), (360, 549954), (405, 488848), (432, 458295), (540, 366636), (648, 305530), (720, 274977), (810, 244424), (1080, 183318), (1296, 152765), (1620, 122212), (2160, 91659), (3240, 61106), (6480, 30553)]