28327680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2459}}^1$

素因数の和:2486

約数の個数: 108

約数和(自身を含む): 98050680

約数和(自身を除く): 69723000

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, 2459, 2880, 3840, 4918, 5760, 7377, 9836, 11520, 12295, 14754, 19672, 22131, 24590, 29508, 36885, 39344, 44262, 49180, 59016, 73770, 78688, 88524, 98360, 110655, 118032, 147540, 157376, 177048, 196720, 221310, 236064, 295080, 314752, 354096, 393440, 442620, 472128, 590160, 629504, 708192, 786880, 885240, 944256, 1180320, 1416384, 1573760, 1770480, 1888512, 2360640, 2832768, 3147520, 3540960, 4721280, 5665536, 7081920, 9442560, 14163840, 28327680]

約数ペア:

[(1, 28327680), (2, 14163840), (3, 9442560), (4, 7081920), (5, 5665536), (6, 4721280), (8, 3540960), (9, 3147520), (10, 2832768), (12, 2360640), (15, 1888512), (16, 1770480), (18, 1573760), (20, 1416384), (24, 1180320), (30, 944256), (32, 885240), (36, 786880), (40, 708192), (45, 629504), (48, 590160), (60, 472128), (64, 442620), (72, 393440), (80, 354096), (90, 314752), (96, 295080), (120, 236064), (128, 221310), (144, 196720), (160, 177048), (180, 157376), (192, 147540), (240, 118032), (256, 110655), (288, 98360), (320, 88524), (360, 78688), (384, 73770), (480, 59016), (576, 49180), (640, 44262), (720, 39344), (768, 36885), (960, 29508), (1152, 24590), (1280, 22131), (1440, 19672), (1920, 14754), (2304, 12295), (2459, 11520), (2880, 9836), (3840, 7377), (4918, 5760)]