278171520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13171}}^1$

素因数の和:13204

約数の個数: 128

約数和(自身を含む): 967351680

約数和(自身を除く): 689180160

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, 13171, 21120, 26342, 39513, 52684, 65855, 79026, 105368, 131710, 144881, 158052, 197565, 210736, 263420, 289762, 316104, 395130, 421472, 434643, 526840, 579524, 632208, 724405, 790260, 842944, 869286, 1053680, 1159048, 1264416, 1448810, 1580520, 1685888, 1738572, 2107360, 2173215, 2318096, 2528832, 2897620, 3161040, 3477144, 4214720, 4346430, 4636192, 5057664, 5795240, 6322080, 6954288, 8429440, 8692860, 9272384, 11590480, 12644160, 13908576, 17385720, 18544768, 23180960, 25288320, 27817152, 34771440, 46361920, 55634304, 69542880, 92723840, 139085760, 278171520]

約数ペア:

[(1, 278171520), (2, 139085760), (3, 92723840), (4, 69542880), (5, 55634304), (6, 46361920), (8, 34771440), (10, 27817152), (11, 25288320), (12, 23180960), (15, 18544768), (16, 17385720), (20, 13908576), (22, 12644160), (24, 11590480), (30, 9272384), (32, 8692860), (33, 8429440), (40, 6954288), (44, 6322080), (48, 5795240), (55, 5057664), (60, 4636192), (64, 4346430), (66, 4214720), (80, 3477144), (88, 3161040), (96, 2897620), (110, 2528832), (120, 2318096), (128, 2173215), (132, 2107360), (160, 1738572), (165, 1685888), (176, 1580520), (192, 1448810), (220, 1264416), (240, 1159048), (264, 1053680), (320, 869286), (330, 842944), (352, 790260), (384, 724405), (440, 632208), (480, 579524), (528, 526840), (640, 434643), (660, 421472), (704, 395130), (880, 316104), (960, 289762), (1056, 263420), (1320, 210736), (1408, 197565), (1760, 158052), (1920, 144881), (2112, 131710), (2640, 105368), (3520, 79026), (4224, 65855), (5280, 52684), (7040, 39513), (10560, 26342), (13171, 21120)]