290386880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6866

約数の個数: 112

約数和(自身を含む): 831982080

約数和(自身を除く): 541595200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 6823, 8512, 10640, 13646, 21280, 27292, 34115, 42560, 47761, 54584, 68230, 95522, 109168, 129637, 136460, 191044, 218336, 238805, 259274, 272920, 382088, 436672, 477610, 518548, 545840, 648185, 764176, 907459, 955220, 1037096, 1091680, 1296370, 1528352, 1814918, 1910440, 2074192, 2183360, 2592740, 3056704, 3629836, 3820880, 4148384, 4537295, 5185480, 7259672, 7641760, 8296768, 9074590, 10370960, 14519344, 15283520, 18149180, 20741920, 29038688, 36298360, 41483840, 58077376, 72596720, 145193440, 290386880]

約数ペア:

[(1, 290386880), (2, 145193440), (4, 72596720), (5, 58077376), (7, 41483840), (8, 36298360), (10, 29038688), (14, 20741920), (16, 18149180), (19, 15283520), (20, 14519344), (28, 10370960), (32, 9074590), (35, 8296768), (38, 7641760), (40, 7259672), (56, 5185480), (64, 4537295), (70, 4148384), (76, 3820880), (80, 3629836), (95, 3056704), (112, 2592740), (133, 2183360), (140, 2074192), (152, 1910440), (160, 1814918), (190, 1528352), (224, 1296370), (266, 1091680), (280, 1037096), (304, 955220), (320, 907459), (380, 764176), (448, 648185), (532, 545840), (560, 518548), (608, 477610), (665, 436672), (760, 382088), (1064, 272920), (1120, 259274), (1216, 238805), (1330, 218336), (1520, 191044), (2128, 136460), (2240, 129637), (2660, 109168), (3040, 95522), (4256, 68230), (5320, 54584), (6080, 47761), (6823, 42560), (8512, 34115), (10640, 27292), (13646, 21280)]