749277840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42767}}^1$

素因数の和:42856

約数の個数: 80

約数和(自身を含む): 2354635008

約数和(自身を除く): 1605357168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 42767, 85534, 128301, 171068, 213835, 256602, 342136, 427670, 513204, 641505, 684272, 855340, 1026408, 1283010, 1710680, 2052816, 2566020, 3121991, 3421360, 5132040, 6243982, 9365973, 10264080, 12487964, 15609955, 18731946, 24975928, 31219910, 37463892, 46829865, 49951856, 62439820, 74927784, 93659730, 124879640, 149855568, 187319460, 249759280, 374638920, 749277840]

約数ペア:

[(1, 749277840), (2, 374638920), (3, 249759280), (4, 187319460), (5, 149855568), (6, 124879640), (8, 93659730), (10, 74927784), (12, 62439820), (15, 49951856), (16, 46829865), (20, 37463892), (24, 31219910), (30, 24975928), (40, 18731946), (48, 15609955), (60, 12487964), (73, 10264080), (80, 9365973), (120, 6243982), (146, 5132040), (219, 3421360), (240, 3121991), (292, 2566020), (365, 2052816), (438, 1710680), (584, 1283010), (730, 1026408), (876, 855340), (1095, 684272), (1168, 641505), (1460, 513204), (1752, 427670), (2190, 342136), (2920, 256602), (3504, 213835), (4380, 171068), (5840, 128301), (8760, 85534), (17520, 42767)]