248890080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{518521}}^1$

素因数の和:518539

約数の個数: 48

約数和(自身を含む): 784005264

約数和(自身を除く): 535115184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 518521, 1037042, 1555563, 2074084, 2592605, 3111126, 4148168, 5185210, 6222252, 7777815, 8296336, 10370420, 12444504, 15555630, 16592672, 20740840, 24889008, 31111260, 41481680, 49778016, 62222520, 82963360, 124445040, 248890080]

約数ペア:

[(1, 248890080), (2, 124445040), (3, 82963360), (4, 62222520), (5, 49778016), (6, 41481680), (8, 31111260), (10, 24889008), (12, 20740840), (15, 16592672), (16, 15555630), (20, 12444504), (24, 10370420), (30, 8296336), (32, 7777815), (40, 6222252), (48, 5185210), (60, 4148168), (80, 3111126), (96, 2592605), (120, 2074084), (160, 1555563), (240, 1037042), (480, 518521)]