15698880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 224

約数和(自身を含む): 58521600

約数和(自身を除く): 42822720

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, 64, 69, 72, 79, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 158, 160, 180, 184, 192, 207, 216, 230, 237, 240, 270, 276, 288, 316, 320, 345, 360, 368, 395, 414, 432, 460, 474, 480, 540, 552, 576, 621, 632, 690, 711, 720, 736, 790, 828, 864, 920, 948, 960, 1035, 1080, 1104, 1185, 1242, 1264, 1380, 1422, 1440, 1472, 1580, 1656, 1728, 1817, 1840, 1896, 2070, 2133, 2160, 2208, 2370, 2484, 2528, 2760, 2844, 2880, 3105, 3160, 3312, 3555, 3634, 3680, 3792, 4140, 4266, 4320, 4416, 4740, 4968, 5056, 5451, 5520, 5688, 6210, 6320, 6624, 7110, 7268, 7360, 7584, 8280, 8532, 8640, 9085, 9480, 9936, 10665, 10902, 11040, 11376, 12420, 12640, 13248, 14220, 14536, 15168, 16353, 16560, 17064, 18170, 18960, 19872, 21330, 21804, 22080, 22752, 24840, 25280, 27255, 28440, 29072, 32706, 33120, 34128, 36340, 37920, 39744, 42660, 43608, 45504, 49059, 49680, 54510, 56880, 58144, 65412, 66240, 68256, 72680, 75840, 81765, 85320, 87216, 98118, 99360, 109020, 113760, 116288, 130824, 136512, 145360, 163530, 170640, 174432, 196236, 198720, 218040, 227520, 245295, 261648, 290720, 327060, 341280, 348864, 392472, 436080, 490590, 523296, 581440, 654120, 682560, 784944, 872160, 981180, 1046592, 1308240, 1569888, 1744320, 1962360, 2616480, 3139776, 3924720, 5232960, 7849440, 15698880]

約数ペア:

[(1, 15698880), (2, 7849440), (3, 5232960), (4, 3924720), (5, 3139776), (6, 2616480), (8, 1962360), (9, 1744320), (10, 1569888), (12, 1308240), (15, 1046592), (16, 981180), (18, 872160), (20, 784944), (23, 682560), (24, 654120), (27, 581440), (30, 523296), (32, 490590), (36, 436080), (40, 392472), (45, 348864), (46, 341280), (48, 327060), (54, 290720), (60, 261648), (64, 245295), (69, 227520), (72, 218040), (79, 198720), (80, 196236), (90, 174432), (92, 170640), (96, 163530), (108, 145360), (115, 136512), (120, 130824), (135, 116288), (138, 113760), (144, 109020), (158, 99360), (160, 98118), (180, 87216), (184, 85320), (192, 81765), (207, 75840), (216, 72680), (230, 68256), (237, 66240), (240, 65412), (270, 58144), (276, 56880), (288, 54510), (316, 49680), (320, 49059), (345, 45504), (360, 43608), (368, 42660), (395, 39744), (414, 37920), (432, 36340), (460, 34128), (474, 33120), (480, 32706), (540, 29072), (552, 28440), (576, 27255), (621, 25280), (632, 24840), (690, 22752), (711, 22080), (720, 21804), (736, 21330), (790, 19872), (828, 18960), (864, 18170), (920, 17064), (948, 16560), (960, 16353), (1035, 15168), (1080, 14536), (1104, 14220), (1185, 13248), (1242, 12640), (1264, 12420), (1380, 11376), (1422, 11040), (1440, 10902), (1472, 10665), (1580, 9936), (1656, 9480), (1728, 9085), (1817, 8640), (1840, 8532), (1896, 8280), (2070, 7584), (2133, 7360), (2160, 7268), (2208, 7110), (2370, 6624), (2484, 6320), (2528, 6210), (2760, 5688), (2844, 5520), (2880, 5451), (3105, 5056), (3160, 4968), (3312, 4740), (3555, 4416), (3634, 4320), (3680, 4266), (3792, 4140)]