121535280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2939

約数の個数: 120

約数和(自身を含む): 415218960

約数和(自身を除く): 293683680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 2861, 3540, 4248, 4720, 5310, 5722, 7080, 8496, 8583, 10620, 11444, 14160, 14305, 17166, 21240, 22888, 25749, 28610, 34332, 42480, 42915, 45776, 51498, 57220, 68664, 85830, 102996, 114440, 128745, 137328, 168799, 171660, 205992, 228880, 257490, 337598, 343320, 411984, 506397, 514980, 675196, 686640, 843995, 1012794, 1029960, 1350392, 1519191, 1687990, 2025588, 2059920, 2531985, 2700784, 3038382, 3375980, 4051176, 5063970, 6076764, 6751960, 7595955, 8102352, 10127940, 12153528, 13503920, 15191910, 20255880, 24307056, 30383820, 40511760, 60767640, 121535280]

約数ペア:

[(1, 121535280), (2, 60767640), (3, 40511760), (4, 30383820), (5, 24307056), (6, 20255880), (8, 15191910), (9, 13503920), (10, 12153528), (12, 10127940), (15, 8102352), (16, 7595955), (18, 6751960), (20, 6076764), (24, 5063970), (30, 4051176), (36, 3375980), (40, 3038382), (45, 2700784), (48, 2531985), (59, 2059920), (60, 2025588), (72, 1687990), (80, 1519191), (90, 1350392), (118, 1029960), (120, 1012794), (144, 843995), (177, 686640), (180, 675196), (236, 514980), (240, 506397), (295, 411984), (354, 343320), (360, 337598), (472, 257490), (531, 228880), (590, 205992), (708, 171660), (720, 168799), (885, 137328), (944, 128745), (1062, 114440), (1180, 102996), (1416, 85830), (1770, 68664), (2124, 57220), (2360, 51498), (2655, 45776), (2832, 42915), (2861, 42480), (3540, 34332), (4248, 28610), (4720, 25749), (5310, 22888), (5722, 21240), (7080, 17166), (8496, 14305), (8583, 14160), (10620, 11444)]