308747520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{26801}}^1$

素因数の和:26828

約数の個数: 108

約数和(自身を含む): 1068274116

約数和(自身を除く): 759526596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 26801, 53602, 80403, 107204, 134005, 160806, 214408, 241209, 268010, 321612, 402015, 428816, 482418, 536020, 643224, 804030, 857632, 964836, 1072040, 1206045, 1286448, 1608060, 1715264, 1929672, 2144080, 2412090, 2572896, 3216120, 3430528, 3859344, 4288160, 4824180, 5145792, 6432240, 6861056, 7718688, 8576320, 9648360, 10291584, 12864480, 15437376, 17152640, 19296720, 20583168, 25728960, 30874752, 34305280, 38593440, 51457920, 61749504, 77186880, 102915840, 154373760, 308747520]

約数ペア:

[(1, 308747520), (2, 154373760), (3, 102915840), (4, 77186880), (5, 61749504), (6, 51457920), (8, 38593440), (9, 34305280), (10, 30874752), (12, 25728960), (15, 20583168), (16, 19296720), (18, 17152640), (20, 15437376), (24, 12864480), (30, 10291584), (32, 9648360), (36, 8576320), (40, 7718688), (45, 6861056), (48, 6432240), (60, 5145792), (64, 4824180), (72, 4288160), (80, 3859344), (90, 3430528), (96, 3216120), (120, 2572896), (128, 2412090), (144, 2144080), (160, 1929672), (180, 1715264), (192, 1608060), (240, 1286448), (256, 1206045), (288, 1072040), (320, 964836), (360, 857632), (384, 804030), (480, 643224), (576, 536020), (640, 482418), (720, 428816), (768, 402015), (960, 321612), (1152, 268010), (1280, 241209), (1440, 214408), (1920, 160806), (2304, 134005), (2880, 107204), (3840, 80403), (5760, 53602), (11520, 26801)]