395820840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70181}}^1$

素因数の和:70242

約数の個数: 64

約数和(自身を含む): 1212744960

約数和(自身を除く): 816924120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 70181, 140362, 210543, 280724, 350905, 421086, 561448, 701810, 842172, 1052715, 1403620, 1684344, 2105430, 2807240, 3298507, 4210860, 6597014, 8421720, 9895521, 13194028, 16492535, 19791042, 26388056, 32985070, 39582084, 49477605, 65970140, 79164168, 98955210, 131940280, 197910420, 395820840]

約数ペア:

[(1, 395820840), (2, 197910420), (3, 131940280), (4, 98955210), (5, 79164168), (6, 65970140), (8, 49477605), (10, 39582084), (12, 32985070), (15, 26388056), (20, 19791042), (24, 16492535), (30, 13194028), (40, 9895521), (47, 8421720), (60, 6597014), (94, 4210860), (120, 3298507), (141, 2807240), (188, 2105430), (235, 1684344), (282, 1403620), (376, 1052715), (470, 842172), (564, 701810), (705, 561448), (940, 421086), (1128, 350905), (1410, 280724), (1880, 210543), (2820, 140362), (5640, 70181)]