220073760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{16981}}^1$

素因数の和:17008

約数の個数: 120

約数和(自身を含む): 776722716

約数和(自身を除く): 556648956

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, 16981, 33962, 50943, 67924, 84905, 101886, 135848, 152829, 169810, 203772, 254715, 271696, 305658, 339620, 407544, 458487, 509430, 543392, 611316, 679240, 764145, 815088, 916974, 1018860, 1222632, 1358480, 1375461, 1528290, 1630176, 1833948, 2037720, 2292435, 2445264, 2716960, 2750922, 3056580, 3667896, 4075440, 4584870, 4890528, 5501844, 6113160, 6877305, 7335792, 8150880, 9169740, 11003688, 12226320, 13754610, 14671584, 18339480, 22007376, 24452640, 27509220, 36678960, 44014752, 55018440, 73357920, 110036880, 220073760]

約数ペア:

[(1, 220073760), (2, 110036880), (3, 73357920), (4, 55018440), (5, 44014752), (6, 36678960), (8, 27509220), (9, 24452640), (10, 22007376), (12, 18339480), (15, 14671584), (16, 13754610), (18, 12226320), (20, 11003688), (24, 9169740), (27, 8150880), (30, 7335792), (32, 6877305), (36, 6113160), (40, 5501844), (45, 4890528), (48, 4584870), (54, 4075440), (60, 3667896), (72, 3056580), (80, 2750922), (81, 2716960), (90, 2445264), (96, 2292435), (108, 2037720), (120, 1833948), (135, 1630176), (144, 1528290), (160, 1375461), (162, 1358480), (180, 1222632), (216, 1018860), (240, 916974), (270, 815088), (288, 764145), (324, 679240), (360, 611316), (405, 543392), (432, 509430), (480, 458487), (540, 407544), (648, 339620), (720, 305658), (810, 271696), (864, 254715), (1080, 203772), (1296, 169810), (1440, 152829), (1620, 135848), (2160, 101886), (2592, 84905), (3240, 67924), (4320, 50943), (6480, 33962), (12960, 16981)]