461281920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21841}}^1$

素因数の和:21874

約数の個数: 128

約数和(自身を含む): 1604076480

約数和(自身を除く): 1142794560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 21841, 43682, 65523, 87364, 109205, 131046, 174728, 218410, 240251, 262092, 327615, 349456, 436820, 480502, 524184, 655230, 698912, 720753, 873640, 961004, 1048368, 1201255, 1310460, 1397824, 1441506, 1747280, 1922008, 2096736, 2402510, 2620920, 2795648, 2883012, 3494560, 3603765, 3844016, 4193472, 4805020, 5241840, 5766024, 6989120, 7207530, 7688032, 8386944, 9610040, 10483680, 11532048, 13978240, 14415060, 15376064, 19220080, 20967360, 23064096, 28830120, 30752128, 38440160, 41934720, 46128192, 57660240, 76880320, 92256384, 115320480, 153760640, 230640960, 461281920]

約数ペア:

[(1, 461281920), (2, 230640960), (3, 153760640), (4, 115320480), (5, 92256384), (6, 76880320), (8, 57660240), (10, 46128192), (11, 41934720), (12, 38440160), (15, 30752128), (16, 28830120), (20, 23064096), (22, 20967360), (24, 19220080), (30, 15376064), (32, 14415060), (33, 13978240), (40, 11532048), (44, 10483680), (48, 9610040), (55, 8386944), (60, 7688032), (64, 7207530), (66, 6989120), (80, 5766024), (88, 5241840), (96, 4805020), (110, 4193472), (120, 3844016), (128, 3603765), (132, 3494560), (160, 2883012), (165, 2795648), (176, 2620920), (192, 2402510), (220, 2096736), (240, 1922008), (264, 1747280), (320, 1441506), (330, 1397824), (352, 1310460), (384, 1201255), (440, 1048368), (480, 961004), (528, 873640), (640, 720753), (660, 698912), (704, 655230), (880, 524184), (960, 480502), (1056, 436820), (1320, 349456), (1408, 327615), (1760, 262092), (1920, 240251), (2112, 218410), (2640, 174728), (3520, 131046), (4224, 109205), (5280, 87364), (7040, 65523), (10560, 43682), (21120, 21841)]