387776160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29921}}^1$

素因数の和:29948

約数の個数: 120

約数和(自身を含む): 1368572436

約数和(自身を除く): 980796276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 29921, 59842, 89763, 119684, 149605, 179526, 239368, 269289, 299210, 359052, 448815, 478736, 538578, 598420, 718104, 807867, 897630, 957472, 1077156, 1196840, 1346445, 1436208, 1615734, 1795260, 2154312, 2393680, 2423601, 2692890, 2872416, 3231468, 3590520, 4039335, 4308624, 4787360, 4847202, 5385780, 6462936, 7181040, 8078670, 8617248, 9694404, 10771560, 12118005, 12925872, 14362080, 16157340, 19388808, 21543120, 24236010, 25851744, 32314680, 38777616, 43086240, 48472020, 64629360, 77555232, 96944040, 129258720, 193888080, 387776160]

約数ペア:

[(1, 387776160), (2, 193888080), (3, 129258720), (4, 96944040), (5, 77555232), (6, 64629360), (8, 48472020), (9, 43086240), (10, 38777616), (12, 32314680), (15, 25851744), (16, 24236010), (18, 21543120), (20, 19388808), (24, 16157340), (27, 14362080), (30, 12925872), (32, 12118005), (36, 10771560), (40, 9694404), (45, 8617248), (48, 8078670), (54, 7181040), (60, 6462936), (72, 5385780), (80, 4847202), (81, 4787360), (90, 4308624), (96, 4039335), (108, 3590520), (120, 3231468), (135, 2872416), (144, 2692890), (160, 2423601), (162, 2393680), (180, 2154312), (216, 1795260), (240, 1615734), (270, 1436208), (288, 1346445), (324, 1196840), (360, 1077156), (405, 957472), (432, 897630), (480, 807867), (540, 718104), (648, 598420), (720, 538578), (810, 478736), (864, 448815), (1080, 359052), (1296, 299210), (1440, 269289), (1620, 239368), (2160, 179526), (2592, 149605), (3240, 119684), (4320, 89763), (6480, 59842), (12960, 29921)]