245841360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1024339}}^1$

素因数の和:1024355

約数の個数: 40

約数和(自身を含む): 762108960

約数和(自身を除く): 516267600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1024339, 2048678, 3073017, 4097356, 5121695, 6146034, 8194712, 10243390, 12292068, 15365085, 16389424, 20486780, 24584136, 30730170, 40973560, 49168272, 61460340, 81947120, 122920680, 245841360]

約数ペア:

[(1, 245841360), (2, 122920680), (3, 81947120), (4, 61460340), (5, 49168272), (6, 40973560), (8, 30730170), (10, 24584136), (12, 20486780), (15, 16389424), (16, 15365085), (20, 12292068), (24, 10243390), (30, 8194712), (40, 6146034), (48, 5121695), (60, 4097356), (80, 3073017), (120, 2048678), (240, 1024339)]