340495938840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21660047}}^1$

素因数の和:21660192

約数の個数: 64

約数和(自身を含む): 1029285480960

約数和(自身を除く): 688789542120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 21660047, 43320094, 64980141, 86640188, 108300235, 129960282, 173280376, 216600470, 259920564, 324900705, 433200940, 519841128, 649801410, 866401880, 1299602820, 2599205640, 2837466157, 5674932314, 8512398471, 11349864628, 14187330785, 17024796942, 22699729256, 28374661570, 34049593884, 42561992355, 56749323140, 68099187768, 85123984710, 113498646280, 170247969420, 340495938840]

約数ペア:

[(1, 340495938840), (2, 170247969420), (3, 113498646280), (4, 85123984710), (5, 68099187768), (6, 56749323140), (8, 42561992355), (10, 34049593884), (12, 28374661570), (15, 22699729256), (20, 17024796942), (24, 14187330785), (30, 11349864628), (40, 8512398471), (60, 5674932314), (120, 2837466157), (131, 2599205640), (262, 1299602820), (393, 866401880), (524, 649801410), (655, 519841128), (786, 433200940), (1048, 324900705), (1310, 259920564), (1572, 216600470), (1965, 173280376), (2620, 129960282), (3144, 108300235), (3930, 86640188), (5240, 64980141), (7860, 43320094), (15720, 21660047)]