465480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{431}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 1555200

約数和(自身を除く): 1089720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 431, 540, 862, 1080, 1293, 1724, 2155, 2586, 3448, 3879, 4310, 5172, 6465, 7758, 8620, 10344, 11637, 12930, 15516, 17240, 19395, 23274, 25860, 31032, 38790, 46548, 51720, 58185, 77580, 93096, 116370, 155160, 232740, 465480]

約数ペア:

[(1, 465480), (2, 232740), (3, 155160), (4, 116370), (5, 93096), (6, 77580), (8, 58185), (9, 51720), (10, 46548), (12, 38790), (15, 31032), (18, 25860), (20, 23274), (24, 19395), (27, 17240), (30, 15516), (36, 12930), (40, 11637), (45, 10344), (54, 8620), (60, 7758), (72, 6465), (90, 5172), (108, 4310), (120, 3879), (135, 3448), (180, 2586), (216, 2155), (270, 1724), (360, 1293), (431, 1080), (540, 862)]