620148960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 240

約数和(自身を含む): 2213719200

約数和(自身を除く): 1593570240

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, 109, 120, 135, 144, 160, 162, 180, 216, 218, 240, 270, 288, 324, 327, 360, 405, 432, 436, 439, 480, 540, 545, 648, 654, 720, 810, 864, 872, 878, 981, 1080, 1090, 1296, 1308, 1317, 1440, 1620, 1635, 1744, 1756, 1962, 2160, 2180, 2195, 2592, 2616, 2634, 2943, 3240, 3270, 3488, 3512, 3924, 3951, 4320, 4360, 4390, 4905, 5232, 5268, 5886, 6480, 6540, 6585, 7024, 7848, 7902, 8720, 8780, 8829, 9810, 10464, 10536, 11772, 11853, 12960, 13080, 13170, 14048, 14715, 15696, 15804, 17440, 17560, 17658, 19620, 19755, 21072, 23544, 23706, 26160, 26340, 29430, 31392, 31608, 35120, 35316, 35559, 39240, 39510, 42144, 44145, 47088, 47412, 47851, 52320, 52680, 58860, 59265, 63216, 70240, 70632, 71118, 78480, 79020, 88290, 94176, 94824, 95702, 105360, 117720, 118530, 126432, 141264, 142236, 143553, 156960, 158040, 176580, 177795, 189648, 191404, 210720, 235440, 237060, 239255, 282528, 284472, 287106, 316080, 353160, 355590, 379296, 382808, 430659, 470880, 474120, 478510, 568944, 574212, 632160, 706320, 711180, 717765, 765616, 861318, 948240, 957020, 1137888, 1148424, 1291977, 1412640, 1422360, 1435530, 1531232, 1722636, 1896480, 1914040, 2153295, 2296848, 2583954, 2844720, 2871060, 3445272, 3828080, 3875931, 4306590, 4593696, 5167908, 5689440, 5742120, 6459885, 6890544, 7656160, 7751862, 8613180, 10335816, 11484240, 12919770, 13781088, 15503724, 17226360, 19379655, 20671632, 22968480, 25839540, 31007448, 34452720, 38759310, 41343264, 51679080, 62014896, 68905440, 77518620, 103358160, 124029792, 155037240, 206716320, 310074480, 620148960]

約数ペア:

[(1, 620148960), (2, 310074480), (3, 206716320), (4, 155037240), (5, 124029792), (6, 103358160), (8, 77518620), (9, 68905440), (10, 62014896), (12, 51679080), (15, 41343264), (16, 38759310), (18, 34452720), (20, 31007448), (24, 25839540), (27, 22968480), (30, 20671632), (32, 19379655), (36, 17226360), (40, 15503724), (45, 13781088), (48, 12919770), (54, 11484240), (60, 10335816), (72, 8613180), (80, 7751862), (81, 7656160), (90, 6890544), (96, 6459885), (108, 5742120), (109, 5689440), (120, 5167908), (135, 4593696), (144, 4306590), (160, 3875931), (162, 3828080), (180, 3445272), (216, 2871060), (218, 2844720), (240, 2583954), (270, 2296848), (288, 2153295), (324, 1914040), (327, 1896480), (360, 1722636), (405, 1531232), (432, 1435530), (436, 1422360), (439, 1412640), (480, 1291977), (540, 1148424), (545, 1137888), (648, 957020), (654, 948240), (720, 861318), (810, 765616), (864, 717765), (872, 711180), (878, 706320), (981, 632160), (1080, 574212), (1090, 568944), (1296, 478510), (1308, 474120), (1317, 470880), (1440, 430659), (1620, 382808), (1635, 379296), (1744, 355590), (1756, 353160), (1962, 316080), (2160, 287106), (2180, 284472), (2195, 282528), (2592, 239255), (2616, 237060), (2634, 235440), (2943, 210720), (3240, 191404), (3270, 189648), (3488, 177795), (3512, 176580), (3924, 158040), (3951, 156960), (4320, 143553), (4360, 142236), (4390, 141264), (4905, 126432), (5232, 118530), (5268, 117720), (5886, 105360), (6480, 95702), (6540, 94824), (6585, 94176), (7024, 88290), (7848, 79020), (7902, 78480), (8720, 71118), (8780, 70632), (8829, 70240), (9810, 63216), (10464, 59265), (10536, 58860), (11772, 52680), (11853, 52320), (12960, 47851), (13080, 47412), (13170, 47088), (14048, 44145), (14715, 42144), (15696, 39510), (15804, 39240), (17440, 35559), (17560, 35316), (17658, 35120), (19620, 31608), (19755, 31392), (21072, 29430), (23544, 26340), (23706, 26160)]