215511840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 799134336

約数和(自身を除く): 583622496

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, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 241, 243, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 482, 486, 540, 552, 621, 648, 690, 720, 723, 736, 810, 828, 864, 920, 964, 972, 1035, 1080, 1104, 1205, 1215, 1242, 1296, 1380, 1440, 1446, 1620, 1656, 1840, 1863, 1928, 1944, 2070, 2160, 2169, 2208, 2410, 2430, 2484, 2592, 2760, 2892, 3105, 3240, 3312, 3615, 3680, 3726, 3856, 3888, 4140, 4320, 4338, 4820, 4860, 4968, 5520, 5543, 5589, 5784, 6210, 6480, 6507, 6624, 7230, 7452, 7712, 7776, 8280, 8676, 9315, 9640, 9720, 9936, 10845, 11040, 11086, 11178, 11568, 12420, 12960, 13014, 14460, 14904, 16560, 16629, 17352, 18630, 19280, 19440, 19521, 19872, 21690, 22172, 22356, 23136, 24840, 26028, 27715, 27945, 28920, 29808, 32535, 33120, 33258, 34704, 37260, 38560, 38880, 39042, 43380, 44344, 44712, 49680, 49887, 52056, 55430, 55890, 57840, 58563, 59616, 65070, 66516, 69408, 74520, 78084, 83145, 86760, 88688, 89424, 97605, 99360, 99774, 104112, 110860, 111780, 115680, 117126, 130140, 133032, 149040, 149661, 156168, 166290, 173520, 177376, 178848, 195210, 199548, 208224, 221720, 223560, 234252, 249435, 260280, 266064, 292815, 298080, 299322, 312336, 332580, 347040, 390420, 399096, 443440, 447120, 448983, 468504, 498870, 520560, 532128, 585630, 598644, 624672, 665160, 748305, 780840, 798192, 886880, 894240, 897966, 937008, 997740, 1041120, 1171260, 1197288, 1330320, 1346949, 1496610, 1561680, 1596384, 1795932, 1874016, 1995480, 2244915, 2342520, 2394576, 2660640, 2693898, 2993220, 3123360, 3591864, 3990960, 4489830, 4685040, 4789152, 5387796, 5986440, 6734745, 7183728, 7981920, 8979660, 9370080, 10775592, 11972880, 13469490, 14367456, 17959320, 21551184, 23945760, 26938980, 35918640, 43102368, 53877960, 71837280, 107755920, 215511840]

約数ペア:

[(1, 215511840), (2, 107755920), (3, 71837280), (4, 53877960), (5, 43102368), (6, 35918640), (8, 26938980), (9, 23945760), (10, 21551184), (12, 17959320), (15, 14367456), (16, 13469490), (18, 11972880), (20, 10775592), (23, 9370080), (24, 8979660), (27, 7981920), (30, 7183728), (32, 6734745), (36, 5986440), (40, 5387796), (45, 4789152), (46, 4685040), (48, 4489830), (54, 3990960), (60, 3591864), (69, 3123360), (72, 2993220), (80, 2693898), (81, 2660640), (90, 2394576), (92, 2342520), (96, 2244915), (108, 1995480), (115, 1874016), (120, 1795932), (135, 1596384), (138, 1561680), (144, 1496610), (160, 1346949), (162, 1330320), (180, 1197288), (184, 1171260), (207, 1041120), (216, 997740), (230, 937008), (240, 897966), (241, 894240), (243, 886880), (270, 798192), (276, 780840), (288, 748305), (324, 665160), (345, 624672), (360, 598644), (368, 585630), (405, 532128), (414, 520560), (432, 498870), (460, 468504), (480, 448983), (482, 447120), (486, 443440), (540, 399096), (552, 390420), (621, 347040), (648, 332580), (690, 312336), (720, 299322), (723, 298080), (736, 292815), (810, 266064), (828, 260280), (864, 249435), (920, 234252), (964, 223560), (972, 221720), (1035, 208224), (1080, 199548), (1104, 195210), (1205, 178848), (1215, 177376), (1242, 173520), (1296, 166290), (1380, 156168), (1440, 149661), (1446, 149040), (1620, 133032), (1656, 130140), (1840, 117126), (1863, 115680), (1928, 111780), (1944, 110860), (2070, 104112), (2160, 99774), (2169, 99360), (2208, 97605), (2410, 89424), (2430, 88688), (2484, 86760), (2592, 83145), (2760, 78084), (2892, 74520), (3105, 69408), (3240, 66516), (3312, 65070), (3615, 59616), (3680, 58563), (3726, 57840), (3856, 55890), (3888, 55430), (4140, 52056), (4320, 49887), (4338, 49680), (4820, 44712), (4860, 44344), (4968, 43380), (5520, 39042), (5543, 38880), (5589, 38560), (5784, 37260), (6210, 34704), (6480, 33258), (6507, 33120), (6624, 32535), (7230, 29808), (7452, 28920), (7712, 27945), (7776, 27715), (8280, 26028), (8676, 24840), (9315, 23136), (9640, 22356), (9720, 22172), (9936, 21690), (10845, 19872), (11040, 19521), (11086, 19440), (11178, 19280), (11568, 18630), (12420, 17352), (12960, 16629), (13014, 16560), (14460, 14904)]