290985480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269431}}^1$

素因数の和:269451

約数の個数: 64

約数和(自身を含む): 969955200

約数和(自身を除く): 678969720

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, 269431, 538862, 808293, 1077724, 1347155, 1616586, 2155448, 2424879, 2694310, 3233172, 4041465, 4849758, 5388620, 6466344, 7274637, 8082930, 9699516, 10777240, 12124395, 14549274, 16165860, 19399032, 24248790, 29098548, 32331720, 36373185, 48497580, 58197096, 72746370, 96995160, 145492740, 290985480]

約数ペア:

[(1, 290985480), (2, 145492740), (3, 96995160), (4, 72746370), (5, 58197096), (6, 48497580), (8, 36373185), (9, 32331720), (10, 29098548), (12, 24248790), (15, 19399032), (18, 16165860), (20, 14549274), (24, 12124395), (27, 10777240), (30, 9699516), (36, 8082930), (40, 7274637), (45, 6466344), (54, 5388620), (60, 4849758), (72, 4041465), (90, 3233172), (108, 2694310), (120, 2424879), (135, 2155448), (180, 1616586), (216, 1347155), (270, 1077724), (360, 808293), (540, 538862), (1080, 269431)]