8513280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{739}}^1$

素因数の和:766

約数の個数: 108

約数和(自身を含む): 29494920

約数和(自身を除く): 20981640

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, 739, 768, 960, 1152, 1280, 1440, 1478, 1920, 2217, 2304, 2880, 2956, 3695, 3840, 4434, 5760, 5912, 6651, 7390, 8868, 11085, 11520, 11824, 13302, 14780, 17736, 22170, 23648, 26604, 29560, 33255, 35472, 44340, 47296, 53208, 59120, 66510, 70944, 88680, 94592, 106416, 118240, 133020, 141888, 177360, 189184, 212832, 236480, 266040, 283776, 354720, 425664, 472960, 532080, 567552, 709440, 851328, 945920, 1064160, 1418880, 1702656, 2128320, 2837760, 4256640, 8513280]

約数ペア:

[(1, 8513280), (2, 4256640), (3, 2837760), (4, 2128320), (5, 1702656), (6, 1418880), (8, 1064160), (9, 945920), (10, 851328), (12, 709440), (15, 567552), (16, 532080), (18, 472960), (20, 425664), (24, 354720), (30, 283776), (32, 266040), (36, 236480), (40, 212832), (45, 189184), (48, 177360), (60, 141888), (64, 133020), (72, 118240), (80, 106416), (90, 94592), (96, 88680), (120, 70944), (128, 66510), (144, 59120), (160, 53208), (180, 47296), (192, 44340), (240, 35472), (256, 33255), (288, 29560), (320, 26604), (360, 23648), (384, 22170), (480, 17736), (576, 14780), (640, 13302), (720, 11824), (739, 11520), (768, 11085), (960, 8868), (1152, 7390), (1280, 6651), (1440, 5912), (1478, 5760), (1920, 4434), (2217, 3840), (2304, 3695), (2880, 2956)]