259268640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1283}}^1$

素因数の和:1722

約数の個数: 96

約数和(自身を含む): 819274176

約数和(自身を除く): 560005536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 421, 480, 842, 1263, 1283, 1684, 2105, 2526, 2566, 3368, 3849, 4210, 5052, 5132, 6315, 6415, 6736, 7698, 8420, 10104, 10264, 12630, 12830, 13472, 15396, 16840, 19245, 20208, 20528, 25260, 25660, 30792, 33680, 38490, 40416, 41056, 50520, 51320, 61584, 67360, 76980, 101040, 102640, 123168, 153960, 202080, 205280, 307920, 540143, 615840, 1080286, 1620429, 2160572, 2700715, 3240858, 4321144, 5401430, 6481716, 8102145, 8642288, 10802860, 12963432, 16204290, 17284576, 21605720, 25926864, 32408580, 43211440, 51853728, 64817160, 86422880, 129634320, 259268640]

約数ペア:

[(1, 259268640), (2, 129634320), (3, 86422880), (4, 64817160), (5, 51853728), (6, 43211440), (8, 32408580), (10, 25926864), (12, 21605720), (15, 17284576), (16, 16204290), (20, 12963432), (24, 10802860), (30, 8642288), (32, 8102145), (40, 6481716), (48, 5401430), (60, 4321144), (80, 3240858), (96, 2700715), (120, 2160572), (160, 1620429), (240, 1080286), (421, 615840), (480, 540143), (842, 307920), (1263, 205280), (1283, 202080), (1684, 153960), (2105, 123168), (2526, 102640), (2566, 101040), (3368, 76980), (3849, 67360), (4210, 61584), (5052, 51320), (5132, 50520), (6315, 41056), (6415, 40416), (6736, 38490), (7698, 33680), (8420, 30792), (10104, 25660), (10264, 25260), (12630, 20528), (12830, 20208), (13472, 19245), (15396, 16840)]