128950560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 443734200

約数和(自身を除く): 314783640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 601, 720, 745, 894, 1192, 1202, 1341, 1440, 1490, 1788, 1803, 2235, 2384, 2404, 2682, 2980, 3005, 3576, 3606, 4470, 4768, 4808, 5364, 5409, 5960, 6010, 6705, 7152, 7212, 8940, 9015, 9616, 10728, 10818, 11920, 12020, 13410, 14304, 14424, 17880, 18030, 19232, 21456, 21636, 23840, 24040, 26820, 27045, 28848, 35760, 36060, 42912, 43272, 48080, 53640, 54090, 57696, 71520, 72120, 86544, 89549, 96160, 107280, 108180, 144240, 173088, 179098, 214560, 216360, 268647, 288480, 358196, 432720, 447745, 537294, 716392, 805941, 865440, 895490, 1074588, 1343235, 1432784, 1611882, 1790980, 2149176, 2686470, 2865568, 3223764, 3581960, 4029705, 4298352, 5372940, 6447528, 7163920, 8059410, 8596704, 10745880, 12895056, 14327840, 16118820, 21491760, 25790112, 32237640, 42983520, 64475280, 128950560]

約数ペア:

[(1, 128950560), (2, 64475280), (3, 42983520), (4, 32237640), (5, 25790112), (6, 21491760), (8, 16118820), (9, 14327840), (10, 12895056), (12, 10745880), (15, 8596704), (16, 8059410), (18, 7163920), (20, 6447528), (24, 5372940), (30, 4298352), (32, 4029705), (36, 3581960), (40, 3223764), (45, 2865568), (48, 2686470), (60, 2149176), (72, 1790980), (80, 1611882), (90, 1432784), (96, 1343235), (120, 1074588), (144, 895490), (149, 865440), (160, 805941), (180, 716392), (240, 537294), (288, 447745), (298, 432720), (360, 358196), (447, 288480), (480, 268647), (596, 216360), (601, 214560), (720, 179098), (745, 173088), (894, 144240), (1192, 108180), (1202, 107280), (1341, 96160), (1440, 89549), (1490, 86544), (1788, 72120), (1803, 71520), (2235, 57696), (2384, 54090), (2404, 53640), (2682, 48080), (2980, 43272), (3005, 42912), (3576, 36060), (3606, 35760), (4470, 28848), (4768, 27045), (4808, 26820), (5364, 24040), (5409, 23840), (5960, 21636), (6010, 21456), (6705, 19232), (7152, 18030), (7212, 17880), (8940, 14424), (9015, 14304), (9616, 13410), (10728, 12020), (10818, 11920)]