981245440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3268

約数の個数: 160

約数和(自身を含む): 2847835584

約数和(自身を除く): 1866590144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2560, 2720, 3221, 3584, 3808, 4352, 4480, 4760, 5440, 6442, 7616, 8704, 8960, 9520, 10880, 12884, 15232, 16105, 17920, 19040, 21760, 22547, 25768, 30464, 32210, 38080, 43520, 45094, 51536, 54757, 60928, 64420, 76160, 90188, 103072, 109514, 112735, 128840, 152320, 180376, 206144, 219028, 225470, 257680, 273785, 304640, 360752, 383299, 412288, 438056, 450940, 515360, 547570, 721504, 766598, 824576, 876112, 901880, 1030720, 1095140, 1443008, 1533196, 1649152, 1752224, 1803760, 1916495, 2061440, 2190280, 2886016, 3066392, 3504448, 3607520, 3832990, 4122880, 4380560, 5772032, 6132784, 7008896, 7215040, 7665980, 8245760, 8761120, 11544064, 12265568, 14017792, 14430080, 15331960, 17522240, 24531136, 28035584, 28860160, 30663920, 35044480, 49062272, 57720320, 61327840, 70088960, 98124544, 122655680, 140177920, 196249088, 245311360, 490622720, 981245440]

約数ペア:

[(1, 981245440), (2, 490622720), (4, 245311360), (5, 196249088), (7, 140177920), (8, 122655680), (10, 98124544), (14, 70088960), (16, 61327840), (17, 57720320), (20, 49062272), (28, 35044480), (32, 30663920), (34, 28860160), (35, 28035584), (40, 24531136), (56, 17522240), (64, 15331960), (68, 14430080), (70, 14017792), (80, 12265568), (85, 11544064), (112, 8761120), (119, 8245760), (128, 7665980), (136, 7215040), (140, 7008896), (160, 6132784), (170, 5772032), (224, 4380560), (238, 4122880), (256, 3832990), (272, 3607520), (280, 3504448), (320, 3066392), (340, 2886016), (448, 2190280), (476, 2061440), (512, 1916495), (544, 1803760), (560, 1752224), (595, 1649152), (640, 1533196), (680, 1443008), (896, 1095140), (952, 1030720), (1088, 901880), (1120, 876112), (1190, 824576), (1280, 766598), (1360, 721504), (1792, 547570), (1904, 515360), (2176, 450940), (2240, 438056), (2380, 412288), (2560, 383299), (2720, 360752), (3221, 304640), (3584, 273785), (3808, 257680), (4352, 225470), (4480, 219028), (4760, 206144), (5440, 180376), (6442, 152320), (7616, 128840), (8704, 112735), (8960, 109514), (9520, 103072), (10880, 90188), (12884, 76160), (15232, 64420), (16105, 60928), (17920, 54757), (19040, 51536), (21760, 45094), (22547, 43520), (25768, 38080), (30464, 32210)]