681365760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1$

素因数の和:1144

約数の個数: 144

約数和(自身を含む): 2189859840

約数和(自身を除く): 1508494080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 240, 256, 320, 382, 384, 480, 573, 640, 764, 768, 929, 955, 960, 1146, 1280, 1528, 1858, 1910, 1920, 2292, 2787, 2865, 3056, 3716, 3820, 3840, 4584, 4645, 5574, 5730, 6112, 7432, 7640, 9168, 9290, 11148, 11460, 12224, 13935, 14864, 15280, 18336, 18580, 22296, 22920, 24448, 27870, 29728, 30560, 36672, 37160, 44592, 45840, 48896, 55740, 59456, 61120, 73344, 74320, 89184, 91680, 111480, 118912, 122240, 146688, 148640, 177439, 178368, 183360, 222960, 237824, 244480, 297280, 354878, 356736, 366720, 445920, 532317, 594560, 709756, 713472, 733440, 887195, 891840, 1064634, 1189120, 1419512, 1774390, 1783680, 2129268, 2661585, 2839024, 3548780, 3567360, 4258536, 5323170, 5678048, 7097560, 8517072, 10646340, 11356096, 14195120, 17034144, 21292680, 22712192, 28390240, 34068288, 42585360, 45424384, 56780480, 68136576, 85170720, 113560960, 136273152, 170341440, 227121920, 340682880, 681365760]

約数ペア:

[(1, 681365760), (2, 340682880), (3, 227121920), (4, 170341440), (5, 136273152), (6, 113560960), (8, 85170720), (10, 68136576), (12, 56780480), (15, 45424384), (16, 42585360), (20, 34068288), (24, 28390240), (30, 22712192), (32, 21292680), (40, 17034144), (48, 14195120), (60, 11356096), (64, 10646340), (80, 8517072), (96, 7097560), (120, 5678048), (128, 5323170), (160, 4258536), (191, 3567360), (192, 3548780), (240, 2839024), (256, 2661585), (320, 2129268), (382, 1783680), (384, 1774390), (480, 1419512), (573, 1189120), (640, 1064634), (764, 891840), (768, 887195), (929, 733440), (955, 713472), (960, 709756), (1146, 594560), (1280, 532317), (1528, 445920), (1858, 366720), (1910, 356736), (1920, 354878), (2292, 297280), (2787, 244480), (2865, 237824), (3056, 222960), (3716, 183360), (3820, 178368), (3840, 177439), (4584, 148640), (4645, 146688), (5574, 122240), (5730, 118912), (6112, 111480), (7432, 91680), (7640, 89184), (9168, 74320), (9290, 73344), (11148, 61120), (11460, 59456), (12224, 55740), (13935, 48896), (14864, 45840), (15280, 44592), (18336, 37160), (18580, 36672), (22296, 30560), (22920, 29728), (24448, 27870)]