243578040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 780192000

約数和(自身を除く): 536613960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 834, 859, 1020, 1112, 1390, 1668, 1718, 2040, 2085, 2363, 2577, 2780, 3336, 3436, 4170, 4295, 4726, 5154, 5560, 6872, 7089, 8340, 8590, 9452, 10308, 11815, 12885, 14178, 14603, 16680, 17180, 18904, 20616, 23630, 25770, 28356, 29206, 34360, 35445, 43809, 47260, 51540, 56712, 58412, 70890, 73015, 87618, 94520, 103080, 116824, 119401, 141780, 146030, 175236, 219045, 238802, 283560, 292060, 350472, 358203, 438090, 477604, 584120, 597005, 716406, 876180, 955208, 1194010, 1432812, 1752360, 1791015, 2029817, 2388020, 2865624, 3582030, 4059634, 4776040, 6089451, 7164060, 8119268, 10149085, 12178902, 14328120, 16238536, 20298170, 24357804, 30447255, 40596340, 48715608, 60894510, 81192680, 121789020, 243578040]

約数ペア:

[(1, 243578040), (2, 121789020), (3, 81192680), (4, 60894510), (5, 48715608), (6, 40596340), (8, 30447255), (10, 24357804), (12, 20298170), (15, 16238536), (17, 14328120), (20, 12178902), (24, 10149085), (30, 8119268), (34, 7164060), (40, 6089451), (51, 4776040), (60, 4059634), (68, 3582030), (85, 2865624), (102, 2388020), (120, 2029817), (136, 1791015), (139, 1752360), (170, 1432812), (204, 1194010), (255, 955208), (278, 876180), (340, 716406), (408, 597005), (417, 584120), (510, 477604), (556, 438090), (680, 358203), (695, 350472), (834, 292060), (859, 283560), (1020, 238802), (1112, 219045), (1390, 175236), (1668, 146030), (1718, 141780), (2040, 119401), (2085, 116824), (2363, 103080), (2577, 94520), (2780, 87618), (3336, 73015), (3436, 70890), (4170, 58412), (4295, 56712), (4726, 51540), (5154, 47260), (5560, 43809), (6872, 35445), (7089, 34360), (8340, 29206), (8590, 28356), (9452, 25770), (10308, 23630), (11815, 20616), (12885, 18904), (14178, 17180), (14603, 16680)]