1340991720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1241659}}^1$

素因数の和:1241679

約数の個数: 64

約数和(自身を含む): 4469976000

約数和(自身を除く): 3128984280

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, 1241659, 2483318, 3724977, 4966636, 6208295, 7449954, 9933272, 11174931, 12416590, 14899908, 18624885, 22349862, 24833180, 29799816, 33524793, 37249770, 44699724, 49666360, 55874655, 67049586, 74499540, 89399448, 111749310, 134099172, 148999080, 167623965, 223498620, 268198344, 335247930, 446997240, 670495860, 1340991720]

約数ペア:

[(1, 1340991720), (2, 670495860), (3, 446997240), (4, 335247930), (5, 268198344), (6, 223498620), (8, 167623965), (9, 148999080), (10, 134099172), (12, 111749310), (15, 89399448), (18, 74499540), (20, 67049586), (24, 55874655), (27, 49666360), (30, 44699724), (36, 37249770), (40, 33524793), (45, 29799816), (54, 24833180), (60, 22349862), (72, 18624885), (90, 14899908), (108, 12416590), (120, 11174931), (135, 9933272), (180, 7449954), (216, 6208295), (270, 4966636), (360, 3724977), (540, 2483318), (1080, 1241659)]