30538240

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 44099840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 151, 158, 160, 256, 302, 316, 320, 395, 512, 604, 632, 640, 755, 790, 1208, 1264, 1280, 1510, 1580, 2416, 2528, 2560, 3020, 3160, 4832, 5056, 6040, 6320, 9664, 10112, 11929, 12080, 12640, 19328, 20224, 23858, 24160, 25280, 38656, 40448, 47716, 48320, 50560, 59645, 77312, 95432, 96640, 101120, 119290, 190864, 193280, 202240, 238580, 381728, 386560, 477160, 763456, 954320, 1526912, 1908640, 3053824, 3817280, 6107648, 7634560, 15269120, 30538240]

約数ペア:

[(1, 30538240), (2, 15269120), (4, 7634560), (5, 6107648), (8, 3817280), (10, 3053824), (16, 1908640), (20, 1526912), (32, 954320), (40, 763456), (64, 477160), (79, 386560), (80, 381728), (128, 238580), (151, 202240), (158, 193280), (160, 190864), (256, 119290), (302, 101120), (316, 96640), (320, 95432), (395, 77312), (512, 59645), (604, 50560), (632, 48320), (640, 47716), (755, 40448), (790, 38656), (1208, 25280), (1264, 24160), (1280, 23858), (1510, 20224), (1580, 19328), (2416, 12640), (2528, 12080), (2560, 11929), (3020, 10112), (3160, 9664), (4832, 6320), (5056, 6040)]