989395920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80833}}^1$

素因数の和:80869

約数の個数: 120

約数和(自身を含む): 3518219016

約数和(自身を除く): 2528823096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 80833, 161666, 242499, 323332, 404165, 484998, 646664, 727497, 808330, 969996, 1212495, 1293328, 1374161, 1454994, 1616660, 1939992, 2424990, 2748322, 2909988, 3233320, 3637485, 3879984, 4122483, 4849980, 5496644, 5819976, 6466640, 6870805, 7274970, 8244966, 9699960, 10993288, 11639952, 12367449, 13741610, 14549940, 16489932, 19399920, 20612415, 21986576, 24734898, 27483220, 29099880, 32979864, 41224830, 49469796, 54966440, 58199760, 61837245, 65959728, 82449660, 98939592, 109932880, 123674490, 164899320, 197879184, 247348980, 329798640, 494697960, 989395920]

約数ペア:

[(1, 989395920), (2, 494697960), (3, 329798640), (4, 247348980), (5, 197879184), (6, 164899320), (8, 123674490), (9, 109932880), (10, 98939592), (12, 82449660), (15, 65959728), (16, 61837245), (17, 58199760), (18, 54966440), (20, 49469796), (24, 41224830), (30, 32979864), (34, 29099880), (36, 27483220), (40, 24734898), (45, 21986576), (48, 20612415), (51, 19399920), (60, 16489932), (68, 14549940), (72, 13741610), (80, 12367449), (85, 11639952), (90, 10993288), (102, 9699960), (120, 8244966), (136, 7274970), (144, 6870805), (153, 6466640), (170, 5819976), (180, 5496644), (204, 4849980), (240, 4122483), (255, 3879984), (272, 3637485), (306, 3233320), (340, 2909988), (360, 2748322), (408, 2424990), (510, 1939992), (612, 1616660), (680, 1454994), (720, 1374161), (765, 1293328), (816, 1212495), (1020, 969996), (1224, 808330), (1360, 727497), (1530, 646664), (2040, 484998), (2448, 404165), (3060, 323332), (4080, 242499), (6120, 161666), (12240, 80833)]