28120320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2441}}^1$

素因数の和:2468

約数の個数: 108

約数和(自身を含む): 97333236

約数和(自身を除く): 69212916

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, 2441, 2880, 3840, 4882, 5760, 7323, 9764, 11520, 12205, 14646, 19528, 21969, 24410, 29292, 36615, 39056, 43938, 48820, 58584, 73230, 78112, 87876, 97640, 109845, 117168, 146460, 156224, 175752, 195280, 219690, 234336, 292920, 312448, 351504, 390560, 439380, 468672, 585840, 624896, 703008, 781120, 878760, 937344, 1171680, 1406016, 1562240, 1757520, 1874688, 2343360, 2812032, 3124480, 3515040, 4686720, 5624064, 7030080, 9373440, 14060160, 28120320]

約数ペア:

[(1, 28120320), (2, 14060160), (3, 9373440), (4, 7030080), (5, 5624064), (6, 4686720), (8, 3515040), (9, 3124480), (10, 2812032), (12, 2343360), (15, 1874688), (16, 1757520), (18, 1562240), (20, 1406016), (24, 1171680), (30, 937344), (32, 878760), (36, 781120), (40, 703008), (45, 624896), (48, 585840), (60, 468672), (64, 439380), (72, 390560), (80, 351504), (90, 312448), (96, 292920), (120, 234336), (128, 219690), (144, 195280), (160, 175752), (180, 156224), (192, 146460), (240, 117168), (256, 109845), (288, 97640), (320, 87876), (360, 78112), (384, 73230), (480, 58584), (576, 48820), (640, 43938), (720, 39056), (768, 36615), (960, 29292), (1152, 24410), (1280, 21969), (1440, 19528), (1920, 14646), (2304, 12205), (2441, 11520), (2880, 9764), (3840, 7323), (4882, 5760)]