428685480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{396931}}^1$

素因数の和:396951

約数の個数: 64

約数和(自身を含む): 1428955200

約数和(自身を除く): 1000269720

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, 540, 1080, 396931, 793862, 1190793, 1587724, 1984655, 2381586, 3175448, 3572379, 3969310, 4763172, 5953965, 7144758, 7938620, 9526344, 10717137, 11907930, 14289516, 15877240, 17861895, 21434274, 23815860, 28579032, 35723790, 42868548, 47631720, 53585685, 71447580, 85737096, 107171370, 142895160, 214342740, 428685480]

約数ペア:

[(1, 428685480), (2, 214342740), (3, 142895160), (4, 107171370), (5, 85737096), (6, 71447580), (8, 53585685), (9, 47631720), (10, 42868548), (12, 35723790), (15, 28579032), (18, 23815860), (20, 21434274), (24, 17861895), (27, 15877240), (30, 14289516), (36, 11907930), (40, 10717137), (45, 9526344), (54, 7938620), (60, 7144758), (72, 5953965), (90, 4763172), (108, 3969310), (120, 3572379), (135, 3175448), (180, 2381586), (216, 1984655), (270, 1587724), (360, 1190793), (540, 793862), (1080, 396931)]