390672720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{60289}}^1$

素因数の和:60314

約数の個数: 100

約数和(自身を含む): 1356886740

約数和(自身を除く): 966214020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 60289, 120578, 180867, 241156, 301445, 361734, 482312, 542601, 602890, 723468, 904335, 964624, 1085202, 1205780, 1446936, 1627803, 1808670, 2170404, 2411560, 2713005, 2893872, 3255606, 3617340, 4340808, 4823120, 4883409, 5426010, 6511212, 7234680, 8139015, 8681616, 9766818, 10852020, 13022424, 14469360, 16278030, 19533636, 21704040, 24417045, 26044848, 32556060, 39067272, 43408080, 48834090, 65112120, 78134544, 97668180, 130224240, 195336360, 390672720]

約数ペア:

[(1, 390672720), (2, 195336360), (3, 130224240), (4, 97668180), (5, 78134544), (6, 65112120), (8, 48834090), (9, 43408080), (10, 39067272), (12, 32556060), (15, 26044848), (16, 24417045), (18, 21704040), (20, 19533636), (24, 16278030), (27, 14469360), (30, 13022424), (36, 10852020), (40, 9766818), (45, 8681616), (48, 8139015), (54, 7234680), (60, 6511212), (72, 5426010), (80, 4883409), (81, 4823120), (90, 4340808), (108, 3617340), (120, 3255606), (135, 2893872), (144, 2713005), (162, 2411560), (180, 2170404), (216, 1808670), (240, 1627803), (270, 1446936), (324, 1205780), (360, 1085202), (405, 964624), (432, 904335), (540, 723468), (648, 602890), (720, 542601), (810, 482312), (1080, 361734), (1296, 301445), (1620, 241156), (2160, 180867), (3240, 120578), (6480, 60289)]