2948919680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 8347484160

約数和(自身を除く): 5398564480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 73, 80, 112, 127, 128, 140, 142, 146, 160, 224, 254, 280, 284, 292, 320, 355, 365, 448, 497, 508, 511, 560, 568, 584, 635, 640, 710, 730, 889, 896, 994, 1016, 1022, 1120, 1136, 1168, 1270, 1420, 1460, 1778, 1988, 2032, 2044, 2240, 2272, 2336, 2485, 2540, 2555, 2840, 2920, 3556, 3976, 4064, 4088, 4445, 4480, 4544, 4672, 4970, 5080, 5110, 5183, 5680, 5840, 7112, 7952, 8128, 8176, 8890, 9017, 9088, 9271, 9344, 9940, 10160, 10220, 10366, 11360, 11680, 14224, 15904, 16256, 16352, 17780, 18034, 18542, 19880, 20320, 20440, 20732, 22720, 23360, 25915, 28448, 31808, 32704, 35560, 36068, 36281, 37084, 39760, 40640, 40880, 41464, 45085, 45440, 46355, 46720, 51830, 56896, 63119, 63616, 64897, 65408, 71120, 72136, 72562, 74168, 79520, 81280, 81760, 82928, 90170, 92710, 103660, 113792, 126238, 129794, 142240, 144272, 145124, 148336, 159040, 163520, 165856, 180340, 181405, 185420, 207320, 252476, 259588, 284480, 288544, 290248, 296672, 315595, 318080, 324485, 327040, 331712, 360680, 362810, 370840, 414640, 504952, 519176, 568960, 577088, 580496, 593344, 631190, 648970, 658241, 663424, 721360, 725620, 741680, 829280, 1009904, 1038352, 1154176, 1160992, 1186688, 1262380, 1297940, 1316482, 1442720, 1451240, 1483360, 1658560, 2019808, 2076704, 2321984, 2524760, 2595880, 2632964, 2885440, 2902480, 2966720, 3291205, 3317120, 4039616, 4153408, 4607687, 4643968, 5049520, 5191760, 5265928, 5770880, 5804960, 5933440, 6582410, 8079232, 8306816, 9215374, 10099040, 10383520, 10531856, 11609920, 13164820, 18430748, 20198080, 20767040, 21063712, 23038435, 23219840, 26329640, 36861496, 40396160, 41534080, 42127424, 46076870, 52659280, 73722992, 84254848, 92153740, 105318560, 147445984, 184307480, 210637120, 294891968, 368614960, 421274240, 589783936, 737229920, 1474459840, 2948919680]

約数ペア:

[(1, 2948919680), (2, 1474459840), (4, 737229920), (5, 589783936), (7, 421274240), (8, 368614960), (10, 294891968), (14, 210637120), (16, 184307480), (20, 147445984), (28, 105318560), (32, 92153740), (35, 84254848), (40, 73722992), (56, 52659280), (64, 46076870), (70, 42127424), (71, 41534080), (73, 40396160), (80, 36861496), (112, 26329640), (127, 23219840), (128, 23038435), (140, 21063712), (142, 20767040), (146, 20198080), (160, 18430748), (224, 13164820), (254, 11609920), (280, 10531856), (284, 10383520), (292, 10099040), (320, 9215374), (355, 8306816), (365, 8079232), (448, 6582410), (497, 5933440), (508, 5804960), (511, 5770880), (560, 5265928), (568, 5191760), (584, 5049520), (635, 4643968), (640, 4607687), (710, 4153408), (730, 4039616), (889, 3317120), (896, 3291205), (994, 2966720), (1016, 2902480), (1022, 2885440), (1120, 2632964), (1136, 2595880), (1168, 2524760), (1270, 2321984), (1420, 2076704), (1460, 2019808), (1778, 1658560), (1988, 1483360), (2032, 1451240), (2044, 1442720), (2240, 1316482), (2272, 1297940), (2336, 1262380), (2485, 1186688), (2540, 1160992), (2555, 1154176), (2840, 1038352), (2920, 1009904), (3556, 829280), (3976, 741680), (4064, 725620), (4088, 721360), (4445, 663424), (4480, 658241), (4544, 648970), (4672, 631190), (4970, 593344), (5080, 580496), (5110, 577088), (5183, 568960), (5680, 519176), (5840, 504952), (7112, 414640), (7952, 370840), (8128, 362810), (8176, 360680), (8890, 331712), (9017, 327040), (9088, 324485), (9271, 318080), (9344, 315595), (9940, 296672), (10160, 290248), (10220, 288544), (10366, 284480), (11360, 259588), (11680, 252476), (14224, 207320), (15904, 185420), (16256, 181405), (16352, 180340), (17780, 165856), (18034, 163520), (18542, 159040), (19880, 148336), (20320, 145124), (20440, 144272), (20732, 142240), (22720, 129794), (23360, 126238), (25915, 113792), (28448, 103660), (31808, 92710), (32704, 90170), (35560, 82928), (36068, 81760), (36281, 81280), (37084, 79520), (39760, 74168), (40640, 72562), (40880, 72136), (41464, 71120), (45085, 65408), (45440, 64897), (46355, 63616), (46720, 63119), (51830, 56896)]