1657040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 4821120

約数和(自身を除く): 3164080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 269, 280, 308, 385, 440, 538, 560, 616, 770, 880, 1076, 1232, 1345, 1540, 1883, 2152, 2690, 2959, 3080, 3766, 4304, 5380, 5918, 6160, 7532, 9415, 10760, 11836, 14795, 15064, 18830, 20713, 21520, 23672, 29590, 30128, 37660, 41426, 47344, 59180, 75320, 82852, 103565, 118360, 150640, 165704, 207130, 236720, 331408, 414260, 828520, 1657040]

約数ペア:

[(1, 1657040), (2, 828520), (4, 414260), (5, 331408), (7, 236720), (8, 207130), (10, 165704), (11, 150640), (14, 118360), (16, 103565), (20, 82852), (22, 75320), (28, 59180), (35, 47344), (40, 41426), (44, 37660), (55, 30128), (56, 29590), (70, 23672), (77, 21520), (80, 20713), (88, 18830), (110, 15064), (112, 14795), (140, 11836), (154, 10760), (176, 9415), (220, 7532), (269, 6160), (280, 5918), (308, 5380), (385, 4304), (440, 3766), (538, 3080), (560, 2959), (616, 2690), (770, 2152), (880, 1883), (1076, 1540), (1232, 1345)]