28554480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39659}}^1$

素因数の和:39678

約数の個数: 60

約数和(自身を含む): 95897880

約数和(自身を除く): 67343400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39659, 79318, 118977, 158636, 198295, 237954, 317272, 356931, 396590, 475908, 594885, 634544, 713862, 793180, 951816, 1189770, 1427724, 1586360, 1784655, 1903632, 2379540, 2855448, 3172720, 3569310, 4759080, 5710896, 7138620, 9518160, 14277240, 28554480]

約数ペア:

[(1, 28554480), (2, 14277240), (3, 9518160), (4, 7138620), (5, 5710896), (6, 4759080), (8, 3569310), (9, 3172720), (10, 2855448), (12, 2379540), (15, 1903632), (16, 1784655), (18, 1586360), (20, 1427724), (24, 1189770), (30, 951816), (36, 793180), (40, 713862), (45, 634544), (48, 594885), (60, 475908), (72, 396590), (80, 356931), (90, 317272), (120, 237954), (144, 198295), (180, 158636), (240, 118977), (360, 79318), (720, 39659)]