242794960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 587797200

約数和(自身を除く): 345002240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 229, 232, 290, 457, 458, 464, 580, 914, 916, 1145, 1160, 1828, 1832, 2285, 2290, 2320, 3656, 3664, 4570, 4580, 6641, 7312, 9140, 9160, 13253, 13282, 18280, 18320, 26506, 26564, 33205, 36560, 53012, 53128, 66265, 66410, 104653, 106024, 106256, 132530, 132820, 209306, 212048, 265060, 265640, 418612, 523265, 530120, 531280, 837224, 1046530, 1060240, 1674448, 2093060, 3034937, 4186120, 6069874, 8372240, 12139748, 15174685, 24279496, 30349370, 48558992, 60698740, 121397480, 242794960]

約数ペア:

[(1, 242794960), (2, 121397480), (4, 60698740), (5, 48558992), (8, 30349370), (10, 24279496), (16, 15174685), (20, 12139748), (29, 8372240), (40, 6069874), (58, 4186120), (80, 3034937), (116, 2093060), (145, 1674448), (229, 1060240), (232, 1046530), (290, 837224), (457, 531280), (458, 530120), (464, 523265), (580, 418612), (914, 265640), (916, 265060), (1145, 212048), (1160, 209306), (1828, 132820), (1832, 132530), (2285, 106256), (2290, 106024), (2320, 104653), (3656, 66410), (3664, 66265), (4570, 53128), (4580, 53012), (6641, 36560), (7312, 33205), (9140, 26564), (9160, 26506), (13253, 18320), (13282, 18280)]