242560620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1973}}^1$

素因数の和:2671

約数の個数: 72

約数和(自身を含む): 737217936

約数和(自身を除く): 494657316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 1366, 1973, 2049, 2732, 3415, 3946, 4098, 5919, 6147, 6830, 7892, 8196, 9865, 10245, 11838, 12294, 13660, 17757, 19730, 20490, 23676, 24588, 29595, 30735, 35514, 39460, 40980, 59190, 61470, 71028, 88785, 118380, 122940, 177570, 355140, 1347559, 2695118, 4042677, 5390236, 6737795, 8085354, 12128031, 13475590, 16170708, 20213385, 24256062, 26951180, 40426770, 48512124, 60640155, 80853540, 121280310, 242560620]

約数ペア:

[(1, 242560620), (2, 121280310), (3, 80853540), (4, 60640155), (5, 48512124), (6, 40426770), (9, 26951180), (10, 24256062), (12, 20213385), (15, 16170708), (18, 13475590), (20, 12128031), (30, 8085354), (36, 6737795), (45, 5390236), (60, 4042677), (90, 2695118), (180, 1347559), (683, 355140), (1366, 177570), (1973, 122940), (2049, 118380), (2732, 88785), (3415, 71028), (3946, 61470), (4098, 59190), (5919, 40980), (6147, 39460), (6830, 35514), (7892, 30735), (8196, 29595), (9865, 24588), (10245, 23676), (11838, 20490), (12294, 19730), (13660, 17757)]