2894080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 8830080

約数和(自身を除く): 5936000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 224, 238, 256, 266, 272, 280, 304, 320, 323, 340, 380, 448, 476, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 896, 952, 1064, 1088, 1120, 1190, 1216, 1280, 1292, 1330, 1360, 1520, 1615, 1792, 1904, 2128, 2176, 2240, 2261, 2380, 2432, 2584, 2660, 2720, 3040, 3230, 3808, 4256, 4352, 4480, 4522, 4760, 4864, 5168, 5320, 5440, 6080, 6460, 7616, 8512, 8960, 9044, 9520, 10336, 10640, 10880, 11305, 12160, 12920, 15232, 17024, 18088, 19040, 20672, 21280, 21760, 22610, 24320, 25840, 30464, 34048, 36176, 38080, 41344, 42560, 45220, 51680, 72352, 76160, 82688, 85120, 90440, 103360, 144704, 152320, 170240, 180880, 206720, 289408, 361760, 413440, 578816, 723520, 1447040, 2894080]

約数ペア:

[(1, 2894080), (2, 1447040), (4, 723520), (5, 578816), (7, 413440), (8, 361760), (10, 289408), (14, 206720), (16, 180880), (17, 170240), (19, 152320), (20, 144704), (28, 103360), (32, 90440), (34, 85120), (35, 82688), (38, 76160), (40, 72352), (56, 51680), (64, 45220), (68, 42560), (70, 41344), (76, 38080), (80, 36176), (85, 34048), (95, 30464), (112, 25840), (119, 24320), (128, 22610), (133, 21760), (136, 21280), (140, 20672), (152, 19040), (160, 18088), (170, 17024), (190, 15232), (224, 12920), (238, 12160), (256, 11305), (266, 10880), (272, 10640), (280, 10336), (304, 9520), (320, 9044), (323, 8960), (340, 8512), (380, 7616), (448, 6460), (476, 6080), (532, 5440), (544, 5320), (560, 5168), (595, 4864), (608, 4760), (640, 4522), (646, 4480), (665, 4352), (680, 4256), (760, 3808), (896, 3230), (952, 3040), (1064, 2720), (1088, 2660), (1120, 2584), (1190, 2432), (1216, 2380), (1280, 2261), (1292, 2240), (1330, 2176), (1360, 2128), (1520, 1904), (1615, 1792)]