82979280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{115249}}^1$

素因数の和:115268

約数の個数: 60

約数和(自身を含む): 278674500

約数和(自身を除く): 195695220

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, 115249, 230498, 345747, 460996, 576245, 691494, 921992, 1037241, 1152490, 1382988, 1728735, 1843984, 2074482, 2304980, 2765976, 3457470, 4148964, 4609960, 5186205, 5531952, 6914940, 8297928, 9219920, 10372410, 13829880, 16595856, 20744820, 27659760, 41489640, 82979280]

約数ペア:

[(1, 82979280), (2, 41489640), (3, 27659760), (4, 20744820), (5, 16595856), (6, 13829880), (8, 10372410), (9, 9219920), (10, 8297928), (12, 6914940), (15, 5531952), (16, 5186205), (18, 4609960), (20, 4148964), (24, 3457470), (30, 2765976), (36, 2304980), (40, 2074482), (45, 1843984), (48, 1728735), (60, 1382988), (72, 1152490), (80, 1037241), (90, 921992), (120, 691494), (144, 576245), (180, 460996), (240, 345747), (360, 230498), (720, 115249)]