262393040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 807448320

約数和(自身を除く): 545055280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 182, 190, 196, 208, 245, 247, 260, 266, 271, 280, 304, 364, 380, 392, 455, 490, 494, 520, 532, 542, 560, 637, 665, 728, 760, 784, 910, 931, 980, 988, 1040, 1064, 1084, 1235, 1274, 1330, 1355, 1456, 1520, 1729, 1820, 1862, 1897, 1960, 1976, 2128, 2168, 2470, 2548, 2660, 2710, 3185, 3458, 3523, 3640, 3724, 3794, 3920, 3952, 4336, 4655, 4940, 5096, 5149, 5320, 5420, 6370, 6916, 7046, 7280, 7448, 7588, 8645, 9310, 9485, 9880, 10192, 10298, 10640, 10840, 12103, 12740, 13279, 13832, 14092, 14896, 15176, 17290, 17615, 18620, 18970, 19760, 20596, 21680, 24206, 24661, 25480, 25745, 26558, 27664, 28184, 30352, 34580, 35230, 36043, 37240, 37940, 41192, 48412, 49322, 50960, 51490, 53116, 56368, 60515, 66395, 66937, 69160, 70460, 72086, 74480, 75880, 82384, 96824, 98644, 102980, 106232, 121030, 123305, 132790, 133874, 138320, 140920, 144172, 151760, 172627, 180215, 193648, 197288, 205960, 212464, 242060, 246610, 252301, 265580, 267748, 281840, 288344, 334685, 345254, 360430, 394576, 411920, 468559, 484120, 493220, 504602, 531160, 535496, 576688, 669370, 690508, 720860, 863135, 937118, 968240, 986440, 1009204, 1062320, 1070992, 1261505, 1338740, 1381016, 1441720, 1726270, 1874236, 1972880, 2018408, 2342795, 2523010, 2677480, 2762032, 2883440, 3279913, 3452540, 3748472, 4036816, 4685590, 5046020, 5354960, 6559826, 6905080, 7496944, 9371180, 10092040, 13119652, 13810160, 16399565, 18742360, 20184080, 26239304, 32799130, 37484720, 52478608, 65598260, 131196520, 262393040]

約数ペア:

[(1, 262393040), (2, 131196520), (4, 65598260), (5, 52478608), (7, 37484720), (8, 32799130), (10, 26239304), (13, 20184080), (14, 18742360), (16, 16399565), (19, 13810160), (20, 13119652), (26, 10092040), (28, 9371180), (35, 7496944), (38, 6905080), (40, 6559826), (49, 5354960), (52, 5046020), (56, 4685590), (65, 4036816), (70, 3748472), (76, 3452540), (80, 3279913), (91, 2883440), (95, 2762032), (98, 2677480), (104, 2523010), (112, 2342795), (130, 2018408), (133, 1972880), (140, 1874236), (152, 1726270), (182, 1441720), (190, 1381016), (196, 1338740), (208, 1261505), (245, 1070992), (247, 1062320), (260, 1009204), (266, 986440), (271, 968240), (280, 937118), (304, 863135), (364, 720860), (380, 690508), (392, 669370), (455, 576688), (490, 535496), (494, 531160), (520, 504602), (532, 493220), (542, 484120), (560, 468559), (637, 411920), (665, 394576), (728, 360430), (760, 345254), (784, 334685), (910, 288344), (931, 281840), (980, 267748), (988, 265580), (1040, 252301), (1064, 246610), (1084, 242060), (1235, 212464), (1274, 205960), (1330, 197288), (1355, 193648), (1456, 180215), (1520, 172627), (1729, 151760), (1820, 144172), (1862, 140920), (1897, 138320), (1960, 133874), (1976, 132790), (2128, 123305), (2168, 121030), (2470, 106232), (2548, 102980), (2660, 98644), (2710, 96824), (3185, 82384), (3458, 75880), (3523, 74480), (3640, 72086), (3724, 70460), (3794, 69160), (3920, 66937), (3952, 66395), (4336, 60515), (4655, 56368), (4940, 53116), (5096, 51490), (5149, 50960), (5320, 49322), (5420, 48412), (6370, 41192), (6916, 37940), (7046, 37240), (7280, 36043), (7448, 35230), (7588, 34580), (8645, 30352), (9310, 28184), (9485, 27664), (9880, 26558), (10192, 25745), (10298, 25480), (10640, 24661), (10840, 24206), (12103, 21680), (12740, 20596), (13279, 19760), (13832, 18970), (14092, 18620), (14896, 17615), (15176, 17290)]