7849440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 29030400

約数和(自身を除く): 21180960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 79, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 158, 160, 180, 184, 207, 216, 230, 237, 240, 270, 276, 288, 316, 345, 360, 368, 395, 414, 432, 460, 474, 480, 540, 552, 621, 632, 690, 711, 720, 736, 790, 828, 864, 920, 948, 1035, 1080, 1104, 1185, 1242, 1264, 1380, 1422, 1440, 1580, 1656, 1817, 1840, 1896, 2070, 2133, 2160, 2208, 2370, 2484, 2528, 2760, 2844, 3105, 3160, 3312, 3555, 3634, 3680, 3792, 4140, 4266, 4320, 4740, 4968, 5451, 5520, 5688, 6210, 6320, 6624, 7110, 7268, 7584, 8280, 8532, 9085, 9480, 9936, 10665, 10902, 11040, 11376, 12420, 12640, 14220, 14536, 16353, 16560, 17064, 18170, 18960, 19872, 21330, 21804, 22752, 24840, 27255, 28440, 29072, 32706, 33120, 34128, 36340, 37920, 42660, 43608, 49059, 49680, 54510, 56880, 58144, 65412, 68256, 72680, 81765, 85320, 87216, 98118, 99360, 109020, 113760, 130824, 145360, 163530, 170640, 174432, 196236, 218040, 245295, 261648, 290720, 327060, 341280, 392472, 436080, 490590, 523296, 654120, 784944, 872160, 981180, 1308240, 1569888, 1962360, 2616480, 3924720, 7849440]

約数ペア:

[(1, 7849440), (2, 3924720), (3, 2616480), (4, 1962360), (5, 1569888), (6, 1308240), (8, 981180), (9, 872160), (10, 784944), (12, 654120), (15, 523296), (16, 490590), (18, 436080), (20, 392472), (23, 341280), (24, 327060), (27, 290720), (30, 261648), (32, 245295), (36, 218040), (40, 196236), (45, 174432), (46, 170640), (48, 163530), (54, 145360), (60, 130824), (69, 113760), (72, 109020), (79, 99360), (80, 98118), (90, 87216), (92, 85320), (96, 81765), (108, 72680), (115, 68256), (120, 65412), (135, 58144), (138, 56880), (144, 54510), (158, 49680), (160, 49059), (180, 43608), (184, 42660), (207, 37920), (216, 36340), (230, 34128), (237, 33120), (240, 32706), (270, 29072), (276, 28440), (288, 27255), (316, 24840), (345, 22752), (360, 21804), (368, 21330), (395, 19872), (414, 18960), (432, 18170), (460, 17064), (474, 16560), (480, 16353), (540, 14536), (552, 14220), (621, 12640), (632, 12420), (690, 11376), (711, 11040), (720, 10902), (736, 10665), (790, 9936), (828, 9480), (864, 9085), (920, 8532), (948, 8280), (1035, 7584), (1080, 7268), (1104, 7110), (1185, 6624), (1242, 6320), (1264, 6210), (1380, 5688), (1422, 5520), (1440, 5451), (1580, 4968), (1656, 4740), (1817, 4320), (1840, 4266), (1896, 4140), (2070, 3792), (2133, 3680), (2160, 3634), (2208, 3555), (2370, 3312), (2484, 3160), (2528, 3105), (2760, 2844)]