419749120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 1165570560

約数和(自身を除く): 745821440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 553, 560, 593, 632, 640, 790, 896, 1106, 1120, 1186, 1264, 1280, 1580, 1792, 2212, 2240, 2372, 2528, 2765, 2965, 3160, 4151, 4424, 4480, 4744, 5056, 5530, 5930, 6320, 8302, 8848, 8960, 9488, 10112, 11060, 11860, 12640, 16604, 17696, 18976, 20224, 20755, 22120, 23720, 25280, 33208, 35392, 37952, 41510, 44240, 46847, 47440, 50560, 66416, 70784, 75904, 83020, 88480, 93694, 94880, 101120, 132832, 141568, 151808, 166040, 176960, 187388, 189760, 234235, 265664, 327929, 332080, 353920, 374776, 379520, 468470, 531328, 655858, 664160, 707840, 749552, 759040, 936940, 1062656, 1311716, 1328320, 1499104, 1639645, 1873880, 2623432, 2656640, 2998208, 3279290, 3747760, 5246864, 5313280, 5996416, 6558580, 7495520, 10493728, 11992832, 13117160, 14991040, 20987456, 26234320, 29982080, 41974912, 52468640, 59964160, 83949824, 104937280, 209874560, 419749120]

約数ペア:

[(1, 419749120), (2, 209874560), (4, 104937280), (5, 83949824), (7, 59964160), (8, 52468640), (10, 41974912), (14, 29982080), (16, 26234320), (20, 20987456), (28, 14991040), (32, 13117160), (35, 11992832), (40, 10493728), (56, 7495520), (64, 6558580), (70, 5996416), (79, 5313280), (80, 5246864), (112, 3747760), (128, 3279290), (140, 2998208), (158, 2656640), (160, 2623432), (224, 1873880), (256, 1639645), (280, 1499104), (316, 1328320), (320, 1311716), (395, 1062656), (448, 936940), (553, 759040), (560, 749552), (593, 707840), (632, 664160), (640, 655858), (790, 531328), (896, 468470), (1106, 379520), (1120, 374776), (1186, 353920), (1264, 332080), (1280, 327929), (1580, 265664), (1792, 234235), (2212, 189760), (2240, 187388), (2372, 176960), (2528, 166040), (2765, 151808), (2965, 141568), (3160, 132832), (4151, 101120), (4424, 94880), (4480, 93694), (4744, 88480), (5056, 83020), (5530, 75904), (5930, 70784), (6320, 66416), (8302, 50560), (8848, 47440), (8960, 46847), (9488, 44240), (10112, 41510), (11060, 37952), (11860, 35392), (12640, 33208), (16604, 25280), (17696, 23720), (18976, 22120), (20224, 20755)]