188640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 648648

約数和(自身を除く): 460008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4192, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 12576, 15720, 18864, 20960, 23580, 31440, 37728, 47160, 62880, 94320, 188640]

約数ペア:

[(1, 188640), (2, 94320), (3, 62880), (4, 47160), (5, 37728), (6, 31440), (8, 23580), (9, 20960), (10, 18864), (12, 15720), (15, 12576), (16, 11790), (18, 10480), (20, 9432), (24, 7860), (30, 6288), (32, 5895), (36, 5240), (40, 4716), (45, 4192), (48, 3930), (60, 3144), (72, 2620), (80, 2358), (90, 2096), (96, 1965), (120, 1572), (131, 1440), (144, 1310), (160, 1179), (180, 1048), (240, 786), (262, 720), (288, 655), (360, 524), (393, 480)]