556448640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26347}}^1$

素因数の和:26380

約数の個数: 128

約数和(自身を含む): 1934997120

約数和(自身を除く): 1378548480

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, 26347, 52694, 79041, 105388, 131735, 158082, 210776, 263470, 289817, 316164, 395205, 421552, 526940, 579634, 632328, 790410, 843104, 869451, 1053880, 1159268, 1264656, 1449085, 1580820, 1686208, 1738902, 2107760, 2318536, 2529312, 2898170, 3161640, 3372416, 3477804, 4215520, 4347255, 4637072, 5058624, 5796340, 6323280, 6955608, 8431040, 8694510, 9274144, 10117248, 11592680, 12646560, 13911216, 16862080, 17389020, 18548288, 23185360, 25293120, 27822432, 34778040, 37096576, 46370720, 50586240, 55644864, 69556080, 92741440, 111289728, 139112160, 185482880, 278224320, 556448640]

約数ペア:

[(1, 556448640), (2, 278224320), (3, 185482880), (4, 139112160), (5, 111289728), (6, 92741440), (8, 69556080), (10, 55644864), (11, 50586240), (12, 46370720), (15, 37096576), (16, 34778040), (20, 27822432), (22, 25293120), (24, 23185360), (30, 18548288), (32, 17389020), (33, 16862080), (40, 13911216), (44, 12646560), (48, 11592680), (55, 10117248), (60, 9274144), (64, 8694510), (66, 8431040), (80, 6955608), (88, 6323280), (96, 5796340), (110, 5058624), (120, 4637072), (128, 4347255), (132, 4215520), (160, 3477804), (165, 3372416), (176, 3161640), (192, 2898170), (220, 2529312), (240, 2318536), (264, 2107760), (320, 1738902), (330, 1686208), (352, 1580820), (384, 1449085), (440, 1264656), (480, 1159268), (528, 1053880), (640, 869451), (660, 843104), (704, 790410), (880, 632328), (960, 579634), (1056, 526940), (1320, 421552), (1408, 395205), (1760, 316164), (1920, 289817), (2112, 263470), (2640, 210776), (3520, 158082), (4224, 131735), (5280, 105388), (7040, 79041), (10560, 52694), (21120, 26347)]