215320320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18691}}^1$

素因数の和:18718

約数の個数: 108

約数和(自身を含む): 745025736

約数和(自身を除く): 529705416

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, 18691, 37382, 56073, 74764, 93455, 112146, 149528, 168219, 186910, 224292, 280365, 299056, 336438, 373820, 448584, 560730, 598112, 672876, 747640, 841095, 897168, 1121460, 1196224, 1345752, 1495280, 1682190, 1794336, 2242920, 2392448, 2691504, 2990560, 3364380, 3588672, 4485840, 4784896, 5383008, 5981120, 6728760, 7177344, 8971680, 10766016, 11962240, 13457520, 14354688, 17943360, 21532032, 23924480, 26915040, 35886720, 43064064, 53830080, 71773440, 107660160, 215320320]

約数ペア:

[(1, 215320320), (2, 107660160), (3, 71773440), (4, 53830080), (5, 43064064), (6, 35886720), (8, 26915040), (9, 23924480), (10, 21532032), (12, 17943360), (15, 14354688), (16, 13457520), (18, 11962240), (20, 10766016), (24, 8971680), (30, 7177344), (32, 6728760), (36, 5981120), (40, 5383008), (45, 4784896), (48, 4485840), (60, 3588672), (64, 3364380), (72, 2990560), (80, 2691504), (90, 2392448), (96, 2242920), (120, 1794336), (128, 1682190), (144, 1495280), (160, 1345752), (180, 1196224), (192, 1121460), (240, 897168), (256, 841095), (288, 747640), (320, 672876), (360, 598112), (384, 560730), (480, 448584), (576, 373820), (640, 336438), (720, 299056), (768, 280365), (960, 224292), (1152, 186910), (1280, 168219), (1440, 149528), (1920, 112146), (2304, 93455), (2880, 74764), (3840, 56073), (5760, 37382), (11520, 18691)]