1771320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 5508000

約数和(自身を除く): 3736680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 509, 580, 696, 870, 1018, 1160, 1527, 1740, 2036, 2545, 3054, 3480, 4072, 5090, 6108, 7635, 10180, 12216, 14761, 15270, 20360, 29522, 30540, 44283, 59044, 61080, 73805, 88566, 118088, 147610, 177132, 221415, 295220, 354264, 442830, 590440, 885660, 1771320]

約数ペア:

[(1, 1771320), (2, 885660), (3, 590440), (4, 442830), (5, 354264), (6, 295220), (8, 221415), (10, 177132), (12, 147610), (15, 118088), (20, 88566), (24, 73805), (29, 61080), (30, 59044), (40, 44283), (58, 30540), (60, 29522), (87, 20360), (116, 15270), (120, 14761), (145, 12216), (174, 10180), (232, 7635), (290, 6108), (348, 5090), (435, 4072), (509, 3480), (580, 3054), (696, 2545), (870, 2036), (1018, 1740), (1160, 1527)]