1280479116960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{98802401}}^1$

素因数の和:98802428

約数の個数: 120

約数和(自身を含む): 4519024262676

約数和(自身を除く): 3238545145716

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, 98802401, 197604802, 296407203, 395209604, 494012005, 592814406, 790419208, 889221609, 988024010, 1185628812, 1482036015, 1580838416, 1778443218, 1976048020, 2371257624, 2667664827, 2964072030, 3161676832, 3556886436, 3952096040, 4446108045, 4742515248, 5335329654, 5928144060, 7113772872, 7904192080, 8002994481, 8892216090, 9485030496, 10670659308, 11856288120, 13338324135, 14227545744, 15808384160, 16005988962, 17784432180, 21341318616, 23712576240, 26676648270, 28455091488, 32011977924, 35568864360, 40014972405, 42682637232, 47425152480, 53353296540, 64023955848, 71137728720, 80029944810, 85365274464, 106706593080, 128047911696, 142275457440, 160059889620, 213413186160, 256095823392, 320119779240, 426826372320, 640239558480, 1280479116960]

約数ペア:

[(1, 1280479116960), (2, 640239558480), (3, 426826372320), (4, 320119779240), (5, 256095823392), (6, 213413186160), (8, 160059889620), (9, 142275457440), (10, 128047911696), (12, 106706593080), (15, 85365274464), (16, 80029944810), (18, 71137728720), (20, 64023955848), (24, 53353296540), (27, 47425152480), (30, 42682637232), (32, 40014972405), (36, 35568864360), (40, 32011977924), (45, 28455091488), (48, 26676648270), (54, 23712576240), (60, 21341318616), (72, 17784432180), (80, 16005988962), (81, 15808384160), (90, 14227545744), (96, 13338324135), (108, 11856288120), (120, 10670659308), (135, 9485030496), (144, 8892216090), (160, 8002994481), (162, 7904192080), (180, 7113772872), (216, 5928144060), (240, 5335329654), (270, 4742515248), (288, 4446108045), (324, 3952096040), (360, 3556886436), (405, 3161676832), (432, 2964072030), (480, 2667664827), (540, 2371257624), (648, 1976048020), (720, 1778443218), (810, 1580838416), (864, 1482036015), (1080, 1185628812), (1296, 988024010), (1440, 889221609), (1620, 790419208), (2160, 592814406), (2592, 494012005), (3240, 395209604), (4320, 296407203), (6480, 197604802), (12960, 98802401)]