243237480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28549}}^1$

素因数の和:28634

約数の個数: 64

約数和(自身を含む): 740016000

約数和(自身を除く): 496778520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 28549, 57098, 85647, 114196, 142745, 171294, 228392, 285490, 342588, 428235, 570980, 685176, 856470, 1141960, 1712940, 2026979, 3425880, 4053958, 6080937, 8107916, 10134895, 12161874, 16215832, 20269790, 24323748, 30404685, 40539580, 48647496, 60809370, 81079160, 121618740, 243237480]

約数ペア:

[(1, 243237480), (2, 121618740), (3, 81079160), (4, 60809370), (5, 48647496), (6, 40539580), (8, 30404685), (10, 24323748), (12, 20269790), (15, 16215832), (20, 12161874), (24, 10134895), (30, 8107916), (40, 6080937), (60, 4053958), (71, 3425880), (120, 2026979), (142, 1712940), (213, 1141960), (284, 856470), (355, 685176), (426, 570980), (568, 428235), (710, 342588), (852, 285490), (1065, 228392), (1420, 171294), (1704, 142745), (2130, 114196), (2840, 85647), (4260, 57098), (8520, 28549)]