181165440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 582109920

約数和(自身を除く): 400944480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 601, 628, 640, 785, 942, 960, 1202, 1256, 1570, 1803, 1884, 1920, 2355, 2404, 2512, 3005, 3140, 3606, 3768, 4710, 4808, 5024, 6010, 6280, 7212, 7536, 9015, 9420, 9616, 10048, 12020, 12560, 14424, 15072, 18030, 18840, 19232, 20096, 24040, 25120, 28848, 30144, 36060, 37680, 38464, 48080, 50240, 57696, 60288, 72120, 75360, 76928, 94357, 96160, 100480, 115392, 144240, 150720, 188714, 192320, 230784, 283071, 288480, 301440, 377428, 384640, 471785, 566142, 576960, 754856, 943570, 1132284, 1153920, 1415355, 1509712, 1887140, 2264568, 2830710, 3019424, 3774280, 4529136, 5661420, 6038848, 7548560, 9058272, 11322840, 12077696, 15097120, 18116544, 22645680, 30194240, 36233088, 45291360, 60388480, 90582720, 181165440]

約数ペア:

[(1, 181165440), (2, 90582720), (3, 60388480), (4, 45291360), (5, 36233088), (6, 30194240), (8, 22645680), (10, 18116544), (12, 15097120), (15, 12077696), (16, 11322840), (20, 9058272), (24, 7548560), (30, 6038848), (32, 5661420), (40, 4529136), (48, 3774280), (60, 3019424), (64, 2830710), (80, 2264568), (96, 1887140), (120, 1509712), (128, 1415355), (157, 1153920), (160, 1132284), (192, 943570), (240, 754856), (314, 576960), (320, 566142), (384, 471785), (471, 384640), (480, 377428), (601, 301440), (628, 288480), (640, 283071), (785, 230784), (942, 192320), (960, 188714), (1202, 150720), (1256, 144240), (1570, 115392), (1803, 100480), (1884, 96160), (1920, 94357), (2355, 76928), (2404, 75360), (2512, 72120), (3005, 60288), (3140, 57696), (3606, 50240), (3768, 48080), (4710, 38464), (4808, 37680), (5024, 36060), (6010, 30144), (6280, 28848), (7212, 25120), (7536, 24040), (9015, 20096), (9420, 19232), (9616, 18840), (10048, 18030), (12020, 15072), (12560, 14424)]