1891800240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{716591}}^1$

素因数の和:716618

約数の個数: 80

約数和(自身を含む): 6397733376

約数和(自身を除く): 4505933136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 716591, 1433182, 2149773, 2866364, 3582955, 4299546, 5732728, 7165910, 7882501, 8599092, 10748865, 11465456, 14331820, 15765002, 17198184, 21497730, 23647503, 28663640, 31530004, 34396368, 39412505, 42995460, 47295006, 57327280, 63060008, 78825010, 85990920, 94590012, 118237515, 126120016, 157650020, 171981840, 189180024, 236475030, 315300040, 378360048, 472950060, 630600080, 945900120, 1891800240]

約数ペア:

[(1, 1891800240), (2, 945900120), (3, 630600080), (4, 472950060), (5, 378360048), (6, 315300040), (8, 236475030), (10, 189180024), (11, 171981840), (12, 157650020), (15, 126120016), (16, 118237515), (20, 94590012), (22, 85990920), (24, 78825010), (30, 63060008), (33, 57327280), (40, 47295006), (44, 42995460), (48, 39412505), (55, 34396368), (60, 31530004), (66, 28663640), (80, 23647503), (88, 21497730), (110, 17198184), (120, 15765002), (132, 14331820), (165, 11465456), (176, 10748865), (220, 8599092), (240, 7882501), (264, 7165910), (330, 5732728), (440, 4299546), (528, 3582955), (660, 2866364), (880, 2149773), (1320, 1433182), (2640, 716591)]