438674640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34487}}^1$

素因数の和:34556

約数の個数: 80

約数和(自身を含む): 1385589888

約数和(自身を除く): 946915248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 34487, 68974, 103461, 137948, 172435, 206922, 275896, 344870, 413844, 517305, 551792, 689740, 827688, 1034610, 1379480, 1655376, 1827811, 2069220, 2758960, 3655622, 4138440, 5483433, 7311244, 8276880, 9139055, 10966866, 14622488, 18278110, 21933732, 27417165, 29244976, 36556220, 43867464, 54834330, 73112440, 87734928, 109668660, 146224880, 219337320, 438674640]

約数ペア:

[(1, 438674640), (2, 219337320), (3, 146224880), (4, 109668660), (5, 87734928), (6, 73112440), (8, 54834330), (10, 43867464), (12, 36556220), (15, 29244976), (16, 27417165), (20, 21933732), (24, 18278110), (30, 14622488), (40, 10966866), (48, 9139055), (53, 8276880), (60, 7311244), (80, 5483433), (106, 4138440), (120, 3655622), (159, 2758960), (212, 2069220), (240, 1827811), (265, 1655376), (318, 1379480), (424, 1034610), (530, 827688), (636, 689740), (795, 551792), (848, 517305), (1060, 413844), (1272, 344870), (1590, 275896), (2120, 206922), (2544, 172435), (3180, 137948), (4240, 103461), (6360, 68974), (12720, 34487)]