155706480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216259}}^1$

素因数の和:216278

約数の個数: 60

約数和(自身を含む): 522916680

約数和(自身を除く): 367210200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216259, 432518, 648777, 865036, 1081295, 1297554, 1730072, 1946331, 2162590, 2595108, 3243885, 3460144, 3892662, 4325180, 5190216, 6487770, 7785324, 8650360, 9731655, 10380432, 12975540, 15570648, 17300720, 19463310, 25951080, 31141296, 38926620, 51902160, 77853240, 155706480]

約数ペア:

[(1, 155706480), (2, 77853240), (3, 51902160), (4, 38926620), (5, 31141296), (6, 25951080), (8, 19463310), (9, 17300720), (10, 15570648), (12, 12975540), (15, 10380432), (16, 9731655), (18, 8650360), (20, 7785324), (24, 6487770), (30, 5190216), (36, 4325180), (40, 3892662), (45, 3460144), (48, 3243885), (60, 2595108), (72, 2162590), (80, 1946331), (90, 1730072), (120, 1297554), (144, 1081295), (180, 865036), (240, 648777), (360, 432518), (720, 216259)]