90247680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3917}}^1$

素因数の和:3946

約数の個数: 120

約数和(自身を含む): 312632892

約数和(自身を除く): 222385212

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 3917, 4608, 5760, 7680, 7834, 11520, 11751, 15668, 19585, 23040, 23502, 31336, 35253, 39170, 47004, 58755, 62672, 70506, 78340, 94008, 117510, 125344, 141012, 156680, 176265, 188016, 235020, 250688, 282024, 313360, 352530, 376032, 470040, 501376, 564048, 626720, 705060, 752064, 940080, 1002752, 1128096, 1253440, 1410120, 1504128, 1880160, 2005504, 2256192, 2506880, 2820240, 3008256, 3760320, 4512384, 5013760, 5640480, 6016512, 7520640, 9024768, 10027520, 11280960, 15041280, 18049536, 22561920, 30082560, 45123840, 90247680]

約数ペア:

[(1, 90247680), (2, 45123840), (3, 30082560), (4, 22561920), (5, 18049536), (6, 15041280), (8, 11280960), (9, 10027520), (10, 9024768), (12, 7520640), (15, 6016512), (16, 5640480), (18, 5013760), (20, 4512384), (24, 3760320), (30, 3008256), (32, 2820240), (36, 2506880), (40, 2256192), (45, 2005504), (48, 1880160), (60, 1504128), (64, 1410120), (72, 1253440), (80, 1128096), (90, 1002752), (96, 940080), (120, 752064), (128, 705060), (144, 626720), (160, 564048), (180, 501376), (192, 470040), (240, 376032), (256, 352530), (288, 313360), (320, 282024), (360, 250688), (384, 235020), (480, 188016), (512, 176265), (576, 156680), (640, 141012), (720, 125344), (768, 117510), (960, 94008), (1152, 78340), (1280, 70506), (1440, 62672), (1536, 58755), (1920, 47004), (2304, 39170), (2560, 35253), (2880, 31336), (3840, 23502), (3917, 23040), (4608, 19585), (5760, 15668), (7680, 11751), (7834, 11520)]