319983240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86017}}^1$

素因数の和:86062

約数の個数: 64

約数和(自身を含む): 990927360

約数和(自身を除く): 670944120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 86017, 172034, 258051, 344068, 430085, 516102, 688136, 860170, 1032204, 1290255, 1720340, 2064408, 2580510, 2666527, 3440680, 5161020, 5333054, 7999581, 10322040, 10666108, 13332635, 15999162, 21332216, 26665270, 31998324, 39997905, 53330540, 63996648, 79995810, 106661080, 159991620, 319983240]

約数ペア:

[(1, 319983240), (2, 159991620), (3, 106661080), (4, 79995810), (5, 63996648), (6, 53330540), (8, 39997905), (10, 31998324), (12, 26665270), (15, 21332216), (20, 15999162), (24, 13332635), (30, 10666108), (31, 10322040), (40, 7999581), (60, 5333054), (62, 5161020), (93, 3440680), (120, 2666527), (124, 2580510), (155, 2064408), (186, 1720340), (248, 1290255), (310, 1032204), (372, 860170), (465, 688136), (620, 516102), (744, 430085), (930, 344068), (1240, 258051), (1860, 172034), (3720, 86017)]