746670240

素因数分解:

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

素因数の和:518542

約数の個数: 72

約数和(自身を含む): 2548017108

約数和(自身を除く): 1801346868

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, 518521, 1037042, 1555563, 2074084, 2592605, 3111126, 4148168, 4666689, 5185210, 6222252, 7777815, 8296336, 9333378, 10370420, 12444504, 15555630, 16592672, 18666756, 20740840, 23333445, 24889008, 31111260, 37333512, 41481680, 46666890, 49778016, 62222520, 74667024, 82963360, 93333780, 124445040, 149334048, 186667560, 248890080, 373335120, 746670240]

約数ペア:

[(1, 746670240), (2, 373335120), (3, 248890080), (4, 186667560), (5, 149334048), (6, 124445040), (8, 93333780), (9, 82963360), (10, 74667024), (12, 62222520), (15, 49778016), (16, 46666890), (18, 41481680), (20, 37333512), (24, 31111260), (30, 24889008), (32, 23333445), (36, 20740840), (40, 18666756), (45, 16592672), (48, 15555630), (60, 12444504), (72, 10370420), (80, 9333378), (90, 8296336), (96, 7777815), (120, 6222252), (144, 5185210), (160, 4666689), (180, 4148168), (240, 3111126), (288, 2592605), (360, 2074084), (480, 1555563), (720, 1037042), (1440, 518521)]