385551680

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 948049920

約数和(自身を除く): 562498240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 160, 179, 212, 254, 265, 320, 358, 424, 508, 530, 635, 716, 848, 895, 1016, 1060, 1270, 1432, 1696, 1790, 2032, 2120, 2540, 2864, 3392, 3580, 4064, 4240, 5080, 5728, 6731, 7160, 8128, 8480, 9487, 10160, 11456, 13462, 14320, 16960, 18974, 20320, 22733, 26924, 28640, 33655, 37948, 40640, 45466, 47435, 53848, 57280, 67310, 75896, 90932, 94870, 107696, 113665, 134620, 151792, 181864, 189740, 215392, 227330, 269240, 303584, 363728, 379480, 430784, 454660, 538480, 607168, 727456, 758960, 909320, 1076960, 1204849, 1454912, 1517920, 1818640, 2153920, 2409698, 3035840, 3637280, 4819396, 6024245, 7274560, 9638792, 12048490, 19277584, 24096980, 38555168, 48193960, 77110336, 96387920, 192775840, 385551680]

約数ペア:

[(1, 385551680), (2, 192775840), (4, 96387920), (5, 77110336), (8, 48193960), (10, 38555168), (16, 24096980), (20, 19277584), (32, 12048490), (40, 9638792), (53, 7274560), (64, 6024245), (80, 4819396), (106, 3637280), (127, 3035840), (160, 2409698), (179, 2153920), (212, 1818640), (254, 1517920), (265, 1454912), (320, 1204849), (358, 1076960), (424, 909320), (508, 758960), (530, 727456), (635, 607168), (716, 538480), (848, 454660), (895, 430784), (1016, 379480), (1060, 363728), (1270, 303584), (1432, 269240), (1696, 227330), (1790, 215392), (2032, 189740), (2120, 181864), (2540, 151792), (2864, 134620), (3392, 113665), (3580, 107696), (4064, 94870), (4240, 90932), (5080, 75896), (5728, 67310), (6731, 57280), (7160, 53848), (8128, 47435), (8480, 45466), (9487, 40640), (10160, 37948), (11456, 33655), (13462, 28640), (14320, 26924), (16960, 22733), (18974, 20320)]