391382520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{171659}}^1$

素因数の和:171692

約数の個数: 64

約数和(自身を含む): 1235952000

約数和(自身を除く): 844569480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 171659, 343318, 514977, 686636, 858295, 1029954, 1373272, 1716590, 2059908, 2574885, 3261521, 3433180, 4119816, 5149770, 6523042, 6866360, 9784563, 10299540, 13046084, 16307605, 19569126, 20599080, 26092168, 32615210, 39138252, 48922815, 65230420, 78276504, 97845630, 130460840, 195691260, 391382520]

約数ペア:

[(1, 391382520), (2, 195691260), (3, 130460840), (4, 97845630), (5, 78276504), (6, 65230420), (8, 48922815), (10, 39138252), (12, 32615210), (15, 26092168), (19, 20599080), (20, 19569126), (24, 16307605), (30, 13046084), (38, 10299540), (40, 9784563), (57, 6866360), (60, 6523042), (76, 5149770), (95, 4119816), (114, 3433180), (120, 3261521), (152, 2574885), (190, 2059908), (228, 1716590), (285, 1373272), (380, 1029954), (456, 858295), (570, 686636), (760, 514977), (1140, 343318), (2280, 171659)]