320772960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 240

約数和(自身を含む): 1155890736

約数和(自身を除く): 835117776

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, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 424, 432, 467, 477, 480, 530, 540, 636, 648, 720, 795, 810, 848, 864, 934, 954, 1060, 1080, 1272, 1296, 1401, 1431, 1440, 1590, 1620, 1696, 1868, 1908, 2120, 2160, 2335, 2385, 2544, 2592, 2802, 2862, 3180, 3240, 3736, 3816, 4203, 4240, 4293, 4320, 4670, 4770, 5088, 5604, 5724, 6360, 6480, 7005, 7155, 7472, 7632, 8406, 8480, 8586, 9340, 9540, 11208, 11448, 12609, 12720, 12960, 14010, 14310, 14944, 15264, 16812, 17172, 18680, 19080, 21015, 21465, 22416, 22896, 24751, 25218, 25440, 28020, 28620, 33624, 34344, 37360, 37827, 38160, 42030, 42930, 44832, 45792, 49502, 50436, 56040, 57240, 63045, 67248, 68688, 74253, 74720, 75654, 76320, 84060, 85860, 99004, 100872, 112080, 114480, 123755, 126090, 134496, 137376, 148506, 151308, 168120, 171720, 189135, 198008, 201744, 222759, 224160, 228960, 247510, 252180, 297012, 302616, 336240, 343440, 371265, 378270, 396016, 403488, 445518, 495020, 504360, 594024, 605232, 668277, 672480, 686880, 742530, 756540, 792032, 891036, 990040, 1008720, 1113795, 1188048, 1210464, 1336554, 1485060, 1513080, 1782072, 1980080, 2004831, 2017440, 2227590, 2376096, 2673108, 2970120, 3026160, 3341385, 3564144, 3960160, 4009662, 4455180, 5346216, 5940240, 6052320, 6682770, 7128288, 8019324, 8910360, 10024155, 10692432, 11880480, 13365540, 16038648, 17820720, 20048310, 21384864, 26731080, 32077296, 35641440, 40096620, 53462160, 64154592, 80193240, 106924320, 160386480, 320772960]

約数ペア:

[(1, 320772960), (2, 160386480), (3, 106924320), (4, 80193240), (5, 64154592), (6, 53462160), (8, 40096620), (9, 35641440), (10, 32077296), (12, 26731080), (15, 21384864), (16, 20048310), (18, 17820720), (20, 16038648), (24, 13365540), (27, 11880480), (30, 10692432), (32, 10024155), (36, 8910360), (40, 8019324), (45, 7128288), (48, 6682770), (53, 6052320), (54, 5940240), (60, 5346216), (72, 4455180), (80, 4009662), (81, 3960160), (90, 3564144), (96, 3341385), (106, 3026160), (108, 2970120), (120, 2673108), (135, 2376096), (144, 2227590), (159, 2017440), (160, 2004831), (162, 1980080), (180, 1782072), (212, 1513080), (216, 1485060), (240, 1336554), (265, 1210464), (270, 1188048), (288, 1113795), (318, 1008720), (324, 990040), (360, 891036), (405, 792032), (424, 756540), (432, 742530), (467, 686880), (477, 672480), (480, 668277), (530, 605232), (540, 594024), (636, 504360), (648, 495020), (720, 445518), (795, 403488), (810, 396016), (848, 378270), (864, 371265), (934, 343440), (954, 336240), (1060, 302616), (1080, 297012), (1272, 252180), (1296, 247510), (1401, 228960), (1431, 224160), (1440, 222759), (1590, 201744), (1620, 198008), (1696, 189135), (1868, 171720), (1908, 168120), (2120, 151308), (2160, 148506), (2335, 137376), (2385, 134496), (2544, 126090), (2592, 123755), (2802, 114480), (2862, 112080), (3180, 100872), (3240, 99004), (3736, 85860), (3816, 84060), (4203, 76320), (4240, 75654), (4293, 74720), (4320, 74253), (4670, 68688), (4770, 67248), (5088, 63045), (5604, 57240), (5724, 56040), (6360, 50436), (6480, 49502), (7005, 45792), (7155, 44832), (7472, 42930), (7632, 42030), (8406, 38160), (8480, 37827), (8586, 37360), (9340, 34344), (9540, 33624), (11208, 28620), (11448, 28020), (12609, 25440), (12720, 25218), (12960, 24751), (14010, 22896), (14310, 22416), (14944, 21465), (15264, 21015), (16812, 19080), (17172, 18680)]