407619080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15187}}^1$

素因数の和:15270

約数の個数: 64

約数和(自身を含む): 1016988480

約数和(自身を除く): 609369400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 15187, 26840, 30374, 60748, 75935, 121496, 151870, 167057, 303740, 334114, 607480, 668228, 835285, 926407, 1336456, 1670570, 1852814, 3341140, 3705628, 4632035, 6682280, 7411256, 9264070, 10190477, 18528140, 20380954, 37056280, 40761908, 50952385, 81523816, 101904770, 203809540, 407619080]

約数ペア:

[(1, 407619080), (2, 203809540), (4, 101904770), (5, 81523816), (8, 50952385), (10, 40761908), (11, 37056280), (20, 20380954), (22, 18528140), (40, 10190477), (44, 9264070), (55, 7411256), (61, 6682280), (88, 4632035), (110, 3705628), (122, 3341140), (220, 1852814), (244, 1670570), (305, 1336456), (440, 926407), (488, 835285), (610, 668228), (671, 607480), (1220, 334114), (1342, 303740), (2440, 167057), (2684, 151870), (3355, 121496), (5368, 75935), (6710, 60748), (13420, 30374), (15187, 26840)]