328128120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1723}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 1115445240

約数和(自身を除く): 787317120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 1035, 1058, 1380, 1587, 1656, 1723, 2070, 2116, 2645, 2760, 3174, 3446, 4140, 4232, 4761, 5169, 5290, 6348, 6892, 7935, 8280, 8615, 9522, 10338, 10580, 12696, 13784, 15507, 15870, 17230, 19044, 20676, 21160, 23805, 25845, 31014, 31740, 34460, 38088, 39629, 41352, 47610, 51690, 62028, 63480, 68920, 77535, 79258, 95220, 103380, 118887, 124056, 155070, 158516, 190440, 198145, 206760, 237774, 310140, 317032, 356661, 396290, 475548, 594435, 620280, 713322, 792580, 911467, 951096, 1188870, 1426644, 1585160, 1783305, 1822934, 2377740, 2734401, 2853288, 3566610, 3645868, 4557335, 4755480, 5468802, 7133220, 7291736, 8203203, 9114670, 10937604, 13672005, 14266440, 16406406, 18229340, 21875208, 27344010, 32812812, 36458680, 41016015, 54688020, 65625624, 82032030, 109376040, 164064060, 328128120]

約数ペア:

[(1, 328128120), (2, 164064060), (3, 109376040), (4, 82032030), (5, 65625624), (6, 54688020), (8, 41016015), (9, 36458680), (10, 32812812), (12, 27344010), (15, 21875208), (18, 18229340), (20, 16406406), (23, 14266440), (24, 13672005), (30, 10937604), (36, 9114670), (40, 8203203), (45, 7291736), (46, 7133220), (60, 5468802), (69, 4755480), (72, 4557335), (90, 3645868), (92, 3566610), (115, 2853288), (120, 2734401), (138, 2377740), (180, 1822934), (184, 1783305), (207, 1585160), (230, 1426644), (276, 1188870), (345, 951096), (360, 911467), (414, 792580), (460, 713322), (529, 620280), (552, 594435), (690, 475548), (828, 396290), (920, 356661), (1035, 317032), (1058, 310140), (1380, 237774), (1587, 206760), (1656, 198145), (1723, 190440), (2070, 158516), (2116, 155070), (2645, 124056), (2760, 118887), (3174, 103380), (3446, 95220), (4140, 79258), (4232, 77535), (4761, 68920), (5169, 63480), (5290, 62028), (6348, 51690), (6892, 47610), (7935, 41352), (8280, 39629), (8615, 38088), (9522, 34460), (10338, 31740), (10580, 31014), (12696, 25845), (13784, 23805), (15507, 21160), (15870, 20676), (17230, 19044)]