415957680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{21397}}^1$

素因数の和:21425

約数の個数: 120

約数和(自身を含む): 1448730192

約数和(自身を除く): 1032772512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 21397, 42794, 64191, 85588, 106985, 128382, 171176, 192573, 213970, 256764, 320955, 342352, 385146, 427940, 513528, 577719, 641910, 770292, 855880, 962865, 1027056, 1155438, 1283820, 1540584, 1711760, 1733157, 1925730, 2310876, 2567640, 2888595, 3081168, 3466314, 3851460, 4621752, 5135280, 5199471, 5777190, 6932628, 7702920, 8665785, 9243504, 10398942, 11554380, 13865256, 15405840, 17331570, 20797884, 23108760, 25997355, 27730512, 34663140, 41595768, 46217520, 51994710, 69326280, 83191536, 103989420, 138652560, 207978840, 415957680]

約数ペア:

[(1, 415957680), (2, 207978840), (3, 138652560), (4, 103989420), (5, 83191536), (6, 69326280), (8, 51994710), (9, 46217520), (10, 41595768), (12, 34663140), (15, 27730512), (16, 25997355), (18, 23108760), (20, 20797884), (24, 17331570), (27, 15405840), (30, 13865256), (36, 11554380), (40, 10398942), (45, 9243504), (48, 8665785), (54, 7702920), (60, 6932628), (72, 5777190), (80, 5199471), (81, 5135280), (90, 4621752), (108, 3851460), (120, 3466314), (135, 3081168), (144, 2888595), (162, 2567640), (180, 2310876), (216, 1925730), (240, 1733157), (243, 1711760), (270, 1540584), (324, 1283820), (360, 1155438), (405, 1027056), (432, 962865), (486, 855880), (540, 770292), (648, 641910), (720, 577719), (810, 513528), (972, 427940), (1080, 385146), (1215, 342352), (1296, 320955), (1620, 256764), (1944, 213970), (2160, 192573), (2430, 171176), (3240, 128382), (3888, 106985), (4860, 85588), (6480, 64191), (9720, 42794), (19440, 21397)]