271940280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17299}}^1$

素因数の和:17444

約数の個数: 64

約数和(自身を含む): 822096000

約数和(自身を除く): 550155720

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, 17299, 34598, 51897, 69196, 86495, 103794, 138392, 172990, 207588, 259485, 345980, 415176, 518970, 691960, 1037940, 2075880, 2266169, 4532338, 6798507, 9064676, 11330845, 13597014, 18129352, 22661690, 27194028, 33992535, 45323380, 54388056, 67985070, 90646760, 135970140, 271940280]

約数ペア:

[(1, 271940280), (2, 135970140), (3, 90646760), (4, 67985070), (5, 54388056), (6, 45323380), (8, 33992535), (10, 27194028), (12, 22661690), (15, 18129352), (20, 13597014), (24, 11330845), (30, 9064676), (40, 6798507), (60, 4532338), (120, 2266169), (131, 2075880), (262, 1037940), (393, 691960), (524, 518970), (655, 415176), (786, 345980), (1048, 259485), (1310, 207588), (1572, 172990), (1965, 138392), (2620, 103794), (3144, 86495), (3930, 69196), (5240, 51897), (7860, 34598), (15720, 17299)]