27671280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 108055584

約数和(自身を除く): 80384304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 181, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 362, 364, 390, 392, 420, 455, 490, 520, 543, 546, 560, 588, 624, 637, 724, 728, 735, 780, 784, 840, 905, 910, 980, 1040, 1086, 1092, 1176, 1267, 1274, 1365, 1448, 1456, 1470, 1560, 1680, 1810, 1820, 1911, 1960, 2172, 2184, 2352, 2353, 2534, 2548, 2715, 2730, 2896, 2940, 3120, 3185, 3620, 3640, 3801, 3822, 3920, 4344, 4368, 4706, 5068, 5096, 5430, 5460, 5880, 6335, 6370, 7059, 7240, 7280, 7602, 7644, 8688, 8869, 9412, 9555, 10136, 10192, 10860, 10920, 11760, 11765, 12670, 12740, 14118, 14480, 15204, 15288, 16471, 17738, 18824, 19005, 19110, 20272, 21720, 21840, 23530, 25340, 25480, 26607, 28236, 30408, 30576, 32942, 35295, 35476, 37648, 38010, 38220, 43440, 44345, 47060, 49413, 50680, 50960, 53214, 56472, 60816, 65884, 70590, 70952, 76020, 76440, 82355, 88690, 94120, 98826, 101360, 106428, 112944, 115297, 131768, 133035, 141180, 141904, 152040, 152880, 164710, 177380, 188240, 197652, 212856, 230594, 247065, 263536, 266070, 282360, 304080, 329420, 345891, 354760, 395304, 425712, 461188, 494130, 532140, 564720, 576485, 658840, 691782, 709520, 790608, 922376, 988260, 1064280, 1152970, 1317680, 1383564, 1729455, 1844752, 1976520, 2128560, 2305940, 2767128, 3458910, 3953040, 4611880, 5534256, 6917820, 9223760, 13835640, 27671280]

約数ペア:

[(1, 27671280), (2, 13835640), (3, 9223760), (4, 6917820), (5, 5534256), (6, 4611880), (7, 3953040), (8, 3458910), (10, 2767128), (12, 2305940), (13, 2128560), (14, 1976520), (15, 1844752), (16, 1729455), (20, 1383564), (21, 1317680), (24, 1152970), (26, 1064280), (28, 988260), (30, 922376), (35, 790608), (39, 709520), (40, 691782), (42, 658840), (48, 576485), (49, 564720), (52, 532140), (56, 494130), (60, 461188), (65, 425712), (70, 395304), (78, 354760), (80, 345891), (84, 329420), (91, 304080), (98, 282360), (104, 266070), (105, 263536), (112, 247065), (120, 230594), (130, 212856), (140, 197652), (147, 188240), (156, 177380), (168, 164710), (181, 152880), (182, 152040), (195, 141904), (196, 141180), (208, 133035), (210, 131768), (240, 115297), (245, 112944), (260, 106428), (273, 101360), (280, 98826), (294, 94120), (312, 88690), (336, 82355), (362, 76440), (364, 76020), (390, 70952), (392, 70590), (420, 65884), (455, 60816), (490, 56472), (520, 53214), (543, 50960), (546, 50680), (560, 49413), (588, 47060), (624, 44345), (637, 43440), (724, 38220), (728, 38010), (735, 37648), (780, 35476), (784, 35295), (840, 32942), (905, 30576), (910, 30408), (980, 28236), (1040, 26607), (1086, 25480), (1092, 25340), (1176, 23530), (1267, 21840), (1274, 21720), (1365, 20272), (1448, 19110), (1456, 19005), (1470, 18824), (1560, 17738), (1680, 16471), (1810, 15288), (1820, 15204), (1911, 14480), (1960, 14118), (2172, 12740), (2184, 12670), (2352, 11765), (2353, 11760), (2534, 10920), (2548, 10860), (2715, 10192), (2730, 10136), (2896, 9555), (2940, 9412), (3120, 8869), (3185, 8688), (3620, 7644), (3640, 7602), (3801, 7280), (3822, 7240), (3920, 7059), (4344, 6370), (4368, 6335), (4706, 5880), (5068, 5460), (5096, 5430)]