388554480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4951}}^1$

素因数の和:5079

約数の個数: 120

約数和(自身を含む): 1317132960

約数和(自身を除く): 928578480

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, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 4951, 5232, 6540, 7848, 8720, 9810, 9902, 13080, 14853, 15696, 19620, 19804, 24755, 26160, 29706, 39240, 39608, 44559, 49510, 59412, 74265, 78480, 79216, 89118, 99020, 118824, 148530, 178236, 198040, 222795, 237648, 297060, 356472, 396080, 445590, 539659, 594120, 712944, 891180, 1079318, 1188240, 1618977, 1782360, 2158636, 2698295, 3237954, 3564720, 4317272, 4856931, 5396590, 6475908, 8094885, 8634544, 9713862, 10793180, 12951816, 16189770, 19427724, 21586360, 24284655, 25903632, 32379540, 38855448, 43172720, 48569310, 64759080, 77710896, 97138620, 129518160, 194277240, 388554480]

約数ペア:

[(1, 388554480), (2, 194277240), (3, 129518160), (4, 97138620), (5, 77710896), (6, 64759080), (8, 48569310), (9, 43172720), (10, 38855448), (12, 32379540), (15, 25903632), (16, 24284655), (18, 21586360), (20, 19427724), (24, 16189770), (30, 12951816), (36, 10793180), (40, 9713862), (45, 8634544), (48, 8094885), (60, 6475908), (72, 5396590), (80, 4856931), (90, 4317272), (109, 3564720), (120, 3237954), (144, 2698295), (180, 2158636), (218, 1782360), (240, 1618977), (327, 1188240), (360, 1079318), (436, 891180), (545, 712944), (654, 594120), (720, 539659), (872, 445590), (981, 396080), (1090, 356472), (1308, 297060), (1635, 237648), (1744, 222795), (1962, 198040), (2180, 178236), (2616, 148530), (3270, 118824), (3924, 99020), (4360, 89118), (4905, 79216), (4951, 78480), (5232, 74265), (6540, 59412), (7848, 49510), (8720, 44559), (9810, 39608), (9902, 39240), (13080, 29706), (14853, 26160), (15696, 24755), (19620, 19804)]