243504720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2809

約数の個数: 120

約数和(自身を含む): 824518656

約数和(自身を除く): 581013936

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, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 2663, 3048, 3810, 4572, 5080, 5326, 5715, 6096, 7620, 7989, 9144, 10160, 10652, 11430, 13315, 15240, 15978, 18288, 21304, 22860, 23967, 26630, 30480, 31956, 39945, 42608, 45720, 47934, 53260, 63912, 79890, 91440, 95868, 106520, 119835, 127824, 159780, 191736, 213040, 239670, 319560, 338201, 383472, 479340, 639120, 676402, 958680, 1014603, 1352804, 1691005, 1917360, 2029206, 2705608, 3043809, 3382010, 4058412, 5073015, 5411216, 6087618, 6764020, 8116824, 10146030, 12175236, 13528040, 15219045, 16233648, 20292060, 24350472, 27056080, 30438090, 40584120, 48700944, 60876180, 81168240, 121752360, 243504720]

約数ペア:

[(1, 243504720), (2, 121752360), (3, 81168240), (4, 60876180), (5, 48700944), (6, 40584120), (8, 30438090), (9, 27056080), (10, 24350472), (12, 20292060), (15, 16233648), (16, 15219045), (18, 13528040), (20, 12175236), (24, 10146030), (30, 8116824), (36, 6764020), (40, 6087618), (45, 5411216), (48, 5073015), (60, 4058412), (72, 3382010), (80, 3043809), (90, 2705608), (120, 2029206), (127, 1917360), (144, 1691005), (180, 1352804), (240, 1014603), (254, 958680), (360, 676402), (381, 639120), (508, 479340), (635, 383472), (720, 338201), (762, 319560), (1016, 239670), (1143, 213040), (1270, 191736), (1524, 159780), (1905, 127824), (2032, 119835), (2286, 106520), (2540, 95868), (2663, 91440), (3048, 79890), (3810, 63912), (4572, 53260), (5080, 47934), (5326, 45720), (5715, 42608), (6096, 39945), (7620, 31956), (7989, 30480), (9144, 26630), (10160, 23967), (10652, 22860), (11430, 21304), (13315, 18288), (15240, 15978)]