31596480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 280

約数和(自身を含む): 119493792

約数和(自身を除く): 87897312

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, 53, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 106, 108, 115, 120, 135, 138, 144, 159, 160, 162, 180, 184, 192, 207, 212, 216, 230, 240, 265, 270, 276, 288, 318, 320, 324, 345, 360, 368, 405, 414, 424, 432, 460, 477, 480, 530, 540, 552, 576, 621, 636, 648, 690, 720, 736, 795, 810, 828, 848, 864, 920, 954, 960, 1035, 1060, 1080, 1104, 1219, 1242, 1272, 1296, 1380, 1431, 1440, 1472, 1590, 1620, 1656, 1696, 1728, 1840, 1863, 1908, 2070, 2120, 2160, 2208, 2385, 2438, 2484, 2544, 2592, 2760, 2862, 2880, 3105, 3180, 3240, 3312, 3392, 3657, 3680, 3726, 3816, 4140, 4240, 4293, 4320, 4416, 4770, 4876, 4968, 5088, 5184, 5520, 5724, 6095, 6210, 6360, 6480, 6624, 7155, 7314, 7360, 7452, 7632, 8280, 8480, 8586, 8640, 9315, 9540, 9752, 9936, 10176, 10971, 11040, 11448, 12190, 12420, 12720, 12960, 13248, 14310, 14628, 14904, 15264, 16560, 16960, 17172, 18285, 18630, 19080, 19504, 19872, 21465, 21942, 22080, 22896, 24380, 24840, 25440, 25920, 28620, 29256, 29808, 30528, 32913, 33120, 34344, 36570, 37260, 38160, 39008, 39744, 42930, 43884, 45792, 48760, 49680, 50880, 54855, 57240, 58512, 59616, 65826, 66240, 68688, 73140, 74520, 76320, 78016, 85860, 87768, 91584, 97520, 98739, 99360, 109710, 114480, 117024, 119232, 131652, 137376, 146280, 149040, 152640, 164565, 171720, 175536, 195040, 197478, 198720, 219420, 228960, 234048, 263304, 274752, 292560, 298080, 329130, 343440, 351072, 390080, 394956, 438840, 457920, 493695, 526608, 585120, 596160, 658260, 686880, 702144, 789912, 877680, 987390, 1053216, 1170240, 1316520, 1373760, 1579824, 1755360, 1974780, 2106432, 2633040, 3159648, 3510720, 3949560, 5266080, 6319296, 7899120, 10532160, 15798240, 31596480]

約数ペア:

[(1, 31596480), (2, 15798240), (3, 10532160), (4, 7899120), (5, 6319296), (6, 5266080), (8, 3949560), (9, 3510720), (10, 3159648), (12, 2633040), (15, 2106432), (16, 1974780), (18, 1755360), (20, 1579824), (23, 1373760), (24, 1316520), (27, 1170240), (30, 1053216), (32, 987390), (36, 877680), (40, 789912), (45, 702144), (46, 686880), (48, 658260), (53, 596160), (54, 585120), (60, 526608), (64, 493695), (69, 457920), (72, 438840), (80, 394956), (81, 390080), (90, 351072), (92, 343440), (96, 329130), (106, 298080), (108, 292560), (115, 274752), (120, 263304), (135, 234048), (138, 228960), (144, 219420), (159, 198720), (160, 197478), (162, 195040), (180, 175536), (184, 171720), (192, 164565), (207, 152640), (212, 149040), (216, 146280), (230, 137376), (240, 131652), (265, 119232), (270, 117024), (276, 114480), (288, 109710), (318, 99360), (320, 98739), (324, 97520), (345, 91584), (360, 87768), (368, 85860), (405, 78016), (414, 76320), (424, 74520), (432, 73140), (460, 68688), (477, 66240), (480, 65826), (530, 59616), (540, 58512), (552, 57240), (576, 54855), (621, 50880), (636, 49680), (648, 48760), (690, 45792), (720, 43884), (736, 42930), (795, 39744), (810, 39008), (828, 38160), (848, 37260), (864, 36570), (920, 34344), (954, 33120), (960, 32913), (1035, 30528), (1060, 29808), (1080, 29256), (1104, 28620), (1219, 25920), (1242, 25440), (1272, 24840), (1296, 24380), (1380, 22896), (1431, 22080), (1440, 21942), (1472, 21465), (1590, 19872), (1620, 19504), (1656, 19080), (1696, 18630), (1728, 18285), (1840, 17172), (1863, 16960), (1908, 16560), (2070, 15264), (2120, 14904), (2160, 14628), (2208, 14310), (2385, 13248), (2438, 12960), (2484, 12720), (2544, 12420), (2592, 12190), (2760, 11448), (2862, 11040), (2880, 10971), (3105, 10176), (3180, 9936), (3240, 9752), (3312, 9540), (3392, 9315), (3657, 8640), (3680, 8586), (3726, 8480), (3816, 8280), (4140, 7632), (4240, 7452), (4293, 7360), (4320, 7314), (4416, 7155), (4770, 6624), (4876, 6480), (4968, 6360), (5088, 6210), (5184, 6095), (5520, 5724)]