240978888

素因数分解:

$2^3\times 3^4\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 677452380

約数和(自身を除く): 436473492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 373, 648, 746, 997, 1119, 1492, 1994, 2238, 2984, 2991, 3357, 3988, 4476, 5982, 6714, 7976, 8952, 8973, 10071, 11964, 13428, 17946, 20142, 23928, 26856, 26919, 30213, 35892, 40284, 53838, 60426, 71784, 80568, 80757, 107676, 120852, 161514, 215352, 241704, 323028, 371881, 646056, 743762, 1115643, 1487524, 2231286, 2975048, 3346929, 4462572, 6693858, 8925144, 10040787, 13387716, 20081574, 26775432, 30122361, 40163148, 60244722, 80326296, 120489444, 240978888]

約数ペア:

[(1, 240978888), (2, 120489444), (3, 80326296), (4, 60244722), (6, 40163148), (8, 30122361), (9, 26775432), (12, 20081574), (18, 13387716), (24, 10040787), (27, 8925144), (36, 6693858), (54, 4462572), (72, 3346929), (81, 2975048), (108, 2231286), (162, 1487524), (216, 1115643), (324, 743762), (373, 646056), (648, 371881), (746, 323028), (997, 241704), (1119, 215352), (1492, 161514), (1994, 120852), (2238, 107676), (2984, 80757), (2991, 80568), (3357, 71784), (3988, 60426), (4476, 53838), (5982, 40284), (6714, 35892), (7976, 30213), (8952, 26919), (8973, 26856), (10071, 23928), (11964, 20142), (13428, 17946)]