920230560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{639049}}^1$

素因数の和:639070

約数の個数: 72

約数和(自身を含む): 3140291700

約数和(自身を除く): 2220061140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 639049, 1278098, 1917147, 2556196, 3195245, 3834294, 5112392, 5751441, 6390490, 7668588, 9585735, 10224784, 11502882, 12780980, 15337176, 19171470, 20449568, 23005764, 25561960, 28757205, 30674352, 38342940, 46011528, 51123920, 57514410, 61348704, 76685880, 92023056, 102247840, 115028820, 153371760, 184046112, 230057640, 306743520, 460115280, 920230560]

約数ペア:

[(1, 920230560), (2, 460115280), (3, 306743520), (4, 230057640), (5, 184046112), (6, 153371760), (8, 115028820), (9, 102247840), (10, 92023056), (12, 76685880), (15, 61348704), (16, 57514410), (18, 51123920), (20, 46011528), (24, 38342940), (30, 30674352), (32, 28757205), (36, 25561960), (40, 23005764), (45, 20449568), (48, 19171470), (60, 15337176), (72, 12780980), (80, 11502882), (90, 10224784), (96, 9585735), (120, 7668588), (144, 6390490), (160, 5751441), (180, 5112392), (240, 3834294), (288, 3195245), (360, 2556196), (480, 1917147), (720, 1278098), (1440, 639049)]