243165440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3912

約数の個数: 108

約数和(自身を含む): 677727036

約数和(自身を除く): 434561596

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3877, 3920, 4480, 6272, 7754, 7840, 8960, 12544, 15508, 15680, 19385, 27139, 31016, 31360, 38770, 54278, 62032, 62720, 77540, 108556, 124064, 135695, 155080, 189973, 217112, 248128, 271390, 310160, 379946, 434224, 496256, 542780, 620320, 759892, 868448, 949865, 992512, 1085560, 1240640, 1519784, 1736896, 1899730, 2171120, 2481280, 3039568, 3473792, 3799460, 4342240, 4962560, 6079136, 6947584, 7598920, 8684480, 12158272, 15197840, 17368960, 24316544, 30395680, 34737920, 48633088, 60791360, 121582720, 243165440]

約数ペア:

[(1, 243165440), (2, 121582720), (4, 60791360), (5, 48633088), (7, 34737920), (8, 30395680), (10, 24316544), (14, 17368960), (16, 15197840), (20, 12158272), (28, 8684480), (32, 7598920), (35, 6947584), (40, 6079136), (49, 4962560), (56, 4342240), (64, 3799460), (70, 3473792), (80, 3039568), (98, 2481280), (112, 2171120), (128, 1899730), (140, 1736896), (160, 1519784), (196, 1240640), (224, 1085560), (245, 992512), (256, 949865), (280, 868448), (320, 759892), (392, 620320), (448, 542780), (490, 496256), (560, 434224), (640, 379946), (784, 310160), (896, 271390), (980, 248128), (1120, 217112), (1280, 189973), (1568, 155080), (1792, 135695), (1960, 124064), (2240, 108556), (3136, 77540), (3877, 62720), (3920, 62032), (4480, 54278), (6272, 38770), (7754, 31360), (7840, 31016), (8960, 27139), (12544, 19385), (15508, 15680)]