191312280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 649218240

約数和(自身を除く): 457905960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 216, 270, 274, 324, 360, 405, 411, 431, 540, 548, 648, 685, 810, 822, 862, 1080, 1096, 1233, 1293, 1370, 1620, 1644, 1724, 2055, 2155, 2466, 2586, 2740, 3240, 3288, 3448, 3699, 3879, 4110, 4310, 4932, 5172, 5480, 6165, 6465, 7398, 7758, 8220, 8620, 9864, 10344, 11097, 11637, 12330, 12930, 14796, 15516, 16440, 17240, 18495, 19395, 22194, 23274, 24660, 25860, 29592, 31032, 34911, 36990, 38790, 44388, 46548, 49320, 51720, 55485, 58185, 59047, 69822, 73980, 77580, 88776, 93096, 110970, 116370, 118094, 139644, 147960, 155160, 174555, 177141, 221940, 232740, 236188, 279288, 295235, 349110, 354282, 443880, 465480, 472376, 531423, 590470, 698220, 708564, 885705, 1062846, 1180940, 1396440, 1417128, 1594269, 1771410, 2125692, 2361880, 2657115, 3188538, 3542820, 4251384, 4782807, 5314230, 6377076, 7085640, 7971345, 9565614, 10628460, 12754152, 15942690, 19131228, 21256920, 23914035, 31885380, 38262456, 47828070, 63770760, 95656140, 191312280]

約数ペア:

[(1, 191312280), (2, 95656140), (3, 63770760), (4, 47828070), (5, 38262456), (6, 31885380), (8, 23914035), (9, 21256920), (10, 19131228), (12, 15942690), (15, 12754152), (18, 10628460), (20, 9565614), (24, 7971345), (27, 7085640), (30, 6377076), (36, 5314230), (40, 4782807), (45, 4251384), (54, 3542820), (60, 3188538), (72, 2657115), (81, 2361880), (90, 2125692), (108, 1771410), (120, 1594269), (135, 1417128), (137, 1396440), (162, 1180940), (180, 1062846), (216, 885705), (270, 708564), (274, 698220), (324, 590470), (360, 531423), (405, 472376), (411, 465480), (431, 443880), (540, 354282), (548, 349110), (648, 295235), (685, 279288), (810, 236188), (822, 232740), (862, 221940), (1080, 177141), (1096, 174555), (1233, 155160), (1293, 147960), (1370, 139644), (1620, 118094), (1644, 116370), (1724, 110970), (2055, 93096), (2155, 88776), (2466, 77580), (2586, 73980), (2740, 69822), (3240, 59047), (3288, 58185), (3448, 55485), (3699, 51720), (3879, 49320), (4110, 46548), (4310, 44388), (4932, 38790), (5172, 36990), (5480, 34911), (6165, 31032), (6465, 29592), (7398, 25860), (7758, 24660), (8220, 23274), (8620, 22194), (9864, 19395), (10344, 18495), (11097, 17240), (11637, 16440), (12330, 15516), (12930, 14796)]