1745040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 5910336

約数和(自身を除く): 4165296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 661, 880, 1320, 1322, 1983, 2640, 2644, 3305, 3966, 5288, 6610, 7271, 7932, 9915, 10576, 13220, 14542, 15864, 19830, 21813, 26440, 29084, 31728, 36355, 39660, 43626, 52880, 58168, 72710, 79320, 87252, 109065, 116336, 145420, 158640, 174504, 218130, 290840, 349008, 436260, 581680, 872520, 1745040]

約数ペア:

[(1, 1745040), (2, 872520), (3, 581680), (4, 436260), (5, 349008), (6, 290840), (8, 218130), (10, 174504), (11, 158640), (12, 145420), (15, 116336), (16, 109065), (20, 87252), (22, 79320), (24, 72710), (30, 58168), (33, 52880), (40, 43626), (44, 39660), (48, 36355), (55, 31728), (60, 29084), (66, 26440), (80, 21813), (88, 19830), (110, 15864), (120, 14542), (132, 13220), (165, 10576), (176, 9915), (220, 7932), (240, 7271), (264, 6610), (330, 5288), (440, 3966), (528, 3305), (660, 2644), (661, 2640), (880, 1983), (1320, 1322)]