318216240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 1128142080

約数和(自身を除く): 809925840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 106, 120, 124, 144, 155, 159, 180, 186, 212, 240, 248, 265, 269, 279, 310, 318, 360, 372, 424, 465, 477, 496, 530, 538, 558, 620, 636, 720, 744, 795, 807, 848, 930, 954, 1060, 1076, 1116, 1240, 1272, 1345, 1395, 1488, 1590, 1614, 1643, 1860, 1908, 2120, 2152, 2232, 2385, 2421, 2480, 2544, 2690, 2790, 3180, 3228, 3286, 3720, 3816, 4035, 4240, 4304, 4464, 4770, 4842, 4929, 5380, 5580, 6360, 6456, 6572, 7440, 7632, 8070, 8215, 8339, 9540, 9684, 9858, 10760, 11160, 12105, 12720, 12912, 13144, 14257, 14787, 16140, 16430, 16678, 19080, 19368, 19716, 21520, 22320, 24210, 24645, 25017, 26288, 28514, 29574, 32280, 32860, 33356, 38160, 38736, 39432, 41695, 42771, 48420, 49290, 50034, 57028, 59148, 64560, 65720, 66712, 71285, 73935, 75051, 78864, 83390, 85542, 96840, 98580, 100068, 114056, 118296, 125085, 128313, 131440, 133424, 142570, 147870, 150102, 166780, 171084, 193680, 197160, 200136, 213855, 228112, 236592, 250170, 256626, 285140, 295740, 300204, 333560, 342168, 375255, 394320, 400272, 427710, 441967, 500340, 513252, 570280, 591480, 600408, 641565, 667120, 684336, 750510, 855420, 883934, 1000680, 1026504, 1140560, 1182960, 1200816, 1283130, 1325901, 1501020, 1710840, 1767868, 2001360, 2053008, 2209835, 2566260, 2651802, 3002040, 3421680, 3535736, 3977703, 4419670, 5132520, 5303604, 6004080, 6629505, 7071472, 7955406, 8839340, 10265040, 10607208, 13259010, 15910812, 17678680, 19888515, 21214416, 26518020, 31821624, 35357360, 39777030, 53036040, 63643248, 79554060, 106072080, 159108120, 318216240]

約数ペア:

[(1, 318216240), (2, 159108120), (3, 106072080), (4, 79554060), (5, 63643248), (6, 53036040), (8, 39777030), (9, 35357360), (10, 31821624), (12, 26518020), (15, 21214416), (16, 19888515), (18, 17678680), (20, 15910812), (24, 13259010), (30, 10607208), (31, 10265040), (36, 8839340), (40, 7955406), (45, 7071472), (48, 6629505), (53, 6004080), (60, 5303604), (62, 5132520), (72, 4419670), (80, 3977703), (90, 3535736), (93, 3421680), (106, 3002040), (120, 2651802), (124, 2566260), (144, 2209835), (155, 2053008), (159, 2001360), (180, 1767868), (186, 1710840), (212, 1501020), (240, 1325901), (248, 1283130), (265, 1200816), (269, 1182960), (279, 1140560), (310, 1026504), (318, 1000680), (360, 883934), (372, 855420), (424, 750510), (465, 684336), (477, 667120), (496, 641565), (530, 600408), (538, 591480), (558, 570280), (620, 513252), (636, 500340), (720, 441967), (744, 427710), (795, 400272), (807, 394320), (848, 375255), (930, 342168), (954, 333560), (1060, 300204), (1076, 295740), (1116, 285140), (1240, 256626), (1272, 250170), (1345, 236592), (1395, 228112), (1488, 213855), (1590, 200136), (1614, 197160), (1643, 193680), (1860, 171084), (1908, 166780), (2120, 150102), (2152, 147870), (2232, 142570), (2385, 133424), (2421, 131440), (2480, 128313), (2544, 125085), (2690, 118296), (2790, 114056), (3180, 100068), (3228, 98580), (3286, 96840), (3720, 85542), (3816, 83390), (4035, 78864), (4240, 75051), (4304, 73935), (4464, 71285), (4770, 66712), (4842, 65720), (4929, 64560), (5380, 59148), (5580, 57028), (6360, 50034), (6456, 49290), (6572, 48420), (7440, 42771), (7632, 41695), (8070, 39432), (8215, 38736), (8339, 38160), (9540, 33356), (9684, 32860), (9858, 32280), (10760, 29574), (11160, 28514), (12105, 26288), (12720, 25017), (12912, 24645), (13144, 24210), (14257, 22320), (14787, 21520), (16140, 19716), (16430, 19368), (16678, 19080)]