244733440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1951}}^1$

素因数の和:1988

約数の個数: 120

約数和(自身を含む): 682938432

約数和(自身を除く): 438204992

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, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1951, 1960, 2240, 2560, 3136, 3584, 3902, 3920, 4480, 6272, 7804, 7840, 8960, 9755, 12544, 13657, 15608, 15680, 17920, 19510, 25088, 27314, 31216, 31360, 39020, 54628, 62432, 62720, 68285, 78040, 95599, 109256, 124864, 125440, 136570, 156080, 191198, 218512, 249728, 273140, 312160, 382396, 437024, 477995, 499456, 546280, 624320, 764792, 874048, 955990, 998912, 1092560, 1248640, 1529584, 1748096, 1911980, 2185120, 2497280, 3059168, 3496192, 3823960, 4370240, 4994560, 6118336, 6992384, 7647920, 8740480, 12236672, 15295840, 17480960, 24473344, 30591680, 34961920, 48946688, 61183360, 122366720, 244733440]

約数ペア:

[(1, 244733440), (2, 122366720), (4, 61183360), (5, 48946688), (7, 34961920), (8, 30591680), (10, 24473344), (14, 17480960), (16, 15295840), (20, 12236672), (28, 8740480), (32, 7647920), (35, 6992384), (40, 6118336), (49, 4994560), (56, 4370240), (64, 3823960), (70, 3496192), (80, 3059168), (98, 2497280), (112, 2185120), (128, 1911980), (140, 1748096), (160, 1529584), (196, 1248640), (224, 1092560), (245, 998912), (256, 955990), (280, 874048), (320, 764792), (392, 624320), (448, 546280), (490, 499456), (512, 477995), (560, 437024), (640, 382396), (784, 312160), (896, 273140), (980, 249728), (1120, 218512), (1280, 191198), (1568, 156080), (1792, 136570), (1951, 125440), (1960, 124864), (2240, 109256), (2560, 95599), (3136, 78040), (3584, 68285), (3902, 62720), (3920, 62432), (4480, 54628), (6272, 39020), (7804, 31360), (7840, 31216), (8960, 27314), (9755, 25088), (12544, 19510), (13657, 17920), (15608, 15680)]