121673520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{168991}}^1$

素因数の和:169010

約数の個数: 60

約数和(自身を含む): 408622656

約数和(自身を除く): 286949136

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, 144, 180, 240, 360, 720, 168991, 337982, 506973, 675964, 844955, 1013946, 1351928, 1520919, 1689910, 2027892, 2534865, 2703856, 3041838, 3379820, 4055784, 5069730, 6083676, 6759640, 7604595, 8111568, 10139460, 12167352, 13519280, 15209190, 20278920, 24334704, 30418380, 40557840, 60836760, 121673520]

約数ペア:

[(1, 121673520), (2, 60836760), (3, 40557840), (4, 30418380), (5, 24334704), (6, 20278920), (8, 15209190), (9, 13519280), (10, 12167352), (12, 10139460), (15, 8111568), (16, 7604595), (18, 6759640), (20, 6083676), (24, 5069730), (30, 4055784), (36, 3379820), (40, 3041838), (45, 2703856), (48, 2534865), (60, 2027892), (72, 1689910), (80, 1520919), (90, 1351928), (120, 1013946), (144, 844955), (180, 675964), (240, 506973), (360, 337982), (720, 168991)]