351992480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 1085918400

約数和(自身を除く): 733925920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 49, 56, 68, 70, 76, 80, 85, 95, 98, 112, 119, 133, 136, 139, 140, 152, 160, 170, 190, 196, 224, 238, 245, 266, 272, 278, 280, 304, 323, 340, 380, 392, 476, 490, 532, 544, 556, 560, 595, 608, 646, 665, 680, 695, 760, 784, 833, 931, 952, 973, 980, 1064, 1112, 1120, 1190, 1292, 1330, 1360, 1390, 1520, 1568, 1615, 1666, 1862, 1904, 1946, 1960, 2128, 2224, 2261, 2363, 2380, 2584, 2641, 2660, 2720, 2780, 3040, 3230, 3332, 3724, 3808, 3892, 3920, 4165, 4256, 4448, 4522, 4655, 4726, 4760, 4865, 5168, 5282, 5320, 5560, 6460, 6664, 6811, 7448, 7784, 7840, 8330, 9044, 9310, 9452, 9520, 9730, 10336, 10564, 10640, 11120, 11305, 11815, 12920, 13205, 13328, 13622, 14896, 15568, 15827, 16541, 16660, 18088, 18487, 18620, 18904, 19040, 19460, 21128, 21280, 22240, 22610, 23630, 25840, 26410, 26656, 27244, 29792, 31136, 31654, 33082, 33320, 34055, 36176, 36974, 37240, 37808, 38920, 42256, 44897, 45220, 47260, 51680, 52820, 54488, 63308, 66164, 66640, 68110, 72352, 73948, 74480, 75616, 77840, 79135, 82705, 84512, 89794, 90440, 92435, 94520, 105640, 108976, 115787, 126616, 129409, 132328, 133280, 136220, 147896, 148960, 155680, 158270, 165410, 179588, 180880, 184870, 189040, 211280, 217952, 224485, 231574, 253232, 258818, 264656, 272440, 295792, 314279, 316540, 330820, 359176, 361760, 369740, 378080, 422560, 448970, 463148, 506464, 517636, 529312, 544880, 578935, 591584, 628558, 633080, 647045, 661640, 718352, 739480, 897940, 926296, 1035272, 1089760, 1157870, 1257116, 1266160, 1294090, 1323280, 1436704, 1478960, 1571395, 1795880, 1852592, 2070544, 2199953, 2315740, 2514232, 2532320, 2588180, 2646560, 2957920, 3142790, 3591760, 3705184, 4141088, 4399906, 4631480, 5028464, 5176360, 6285580, 7183520, 8799812, 9262960, 10056928, 10352720, 10999765, 12571160, 17599624, 18525920, 20705440, 21999530, 25142320, 35199248, 43999060, 50284640, 70398496, 87998120, 175996240, 351992480]

約数ペア:

[(1, 351992480), (2, 175996240), (4, 87998120), (5, 70398496), (7, 50284640), (8, 43999060), (10, 35199248), (14, 25142320), (16, 21999530), (17, 20705440), (19, 18525920), (20, 17599624), (28, 12571160), (32, 10999765), (34, 10352720), (35, 10056928), (38, 9262960), (40, 8799812), (49, 7183520), (56, 6285580), (68, 5176360), (70, 5028464), (76, 4631480), (80, 4399906), (85, 4141088), (95, 3705184), (98, 3591760), (112, 3142790), (119, 2957920), (133, 2646560), (136, 2588180), (139, 2532320), (140, 2514232), (152, 2315740), (160, 2199953), (170, 2070544), (190, 1852592), (196, 1795880), (224, 1571395), (238, 1478960), (245, 1436704), (266, 1323280), (272, 1294090), (278, 1266160), (280, 1257116), (304, 1157870), (323, 1089760), (340, 1035272), (380, 926296), (392, 897940), (476, 739480), (490, 718352), (532, 661640), (544, 647045), (556, 633080), (560, 628558), (595, 591584), (608, 578935), (646, 544880), (665, 529312), (680, 517636), (695, 506464), (760, 463148), (784, 448970), (833, 422560), (931, 378080), (952, 369740), (973, 361760), (980, 359176), (1064, 330820), (1112, 316540), (1120, 314279), (1190, 295792), (1292, 272440), (1330, 264656), (1360, 258818), (1390, 253232), (1520, 231574), (1568, 224485), (1615, 217952), (1666, 211280), (1862, 189040), (1904, 184870), (1946, 180880), (1960, 179588), (2128, 165410), (2224, 158270), (2261, 155680), (2363, 148960), (2380, 147896), (2584, 136220), (2641, 133280), (2660, 132328), (2720, 129409), (2780, 126616), (3040, 115787), (3230, 108976), (3332, 105640), (3724, 94520), (3808, 92435), (3892, 90440), (3920, 89794), (4165, 84512), (4256, 82705), (4448, 79135), (4522, 77840), (4655, 75616), (4726, 74480), (4760, 73948), (4865, 72352), (5168, 68110), (5282, 66640), (5320, 66164), (5560, 63308), (6460, 54488), (6664, 52820), (6811, 51680), (7448, 47260), (7784, 45220), (7840, 44897), (8330, 42256), (9044, 38920), (9310, 37808), (9452, 37240), (9520, 36974), (9730, 36176), (10336, 34055), (10564, 33320), (10640, 33082), (11120, 31654), (11305, 31136), (11815, 29792), (12920, 27244), (13205, 26656), (13328, 26410), (13622, 25840), (14896, 23630), (15568, 22610), (15827, 22240), (16541, 21280), (16660, 21128), (18088, 19460), (18487, 19040), (18620, 18904)]