393249080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 1072742400

約数和(自身を除く): 679493320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 193, 266, 280, 380, 383, 386, 532, 665, 760, 766, 772, 965, 1064, 1330, 1351, 1532, 1544, 1915, 1930, 2660, 2681, 2702, 3064, 3667, 3830, 3860, 5320, 5362, 5404, 6755, 7277, 7334, 7660, 7720, 10724, 10808, 13405, 13510, 14554, 14668, 15320, 18335, 21448, 25669, 26810, 27020, 29108, 29336, 36385, 36670, 50939, 51338, 53620, 54040, 58216, 72770, 73340, 73919, 101878, 102676, 107240, 128345, 145540, 146680, 147838, 203756, 205352, 254695, 256690, 291080, 295676, 369595, 407512, 509390, 513380, 517433, 591352, 739190, 1018780, 1026760, 1034866, 1404461, 1478380, 2037560, 2069732, 2587165, 2808922, 2956760, 4139464, 5174330, 5617844, 7022305, 9831227, 10348660, 11235688, 14044610, 19662454, 20697320, 28089220, 39324908, 49156135, 56178440, 78649816, 98312270, 196624540, 393249080]

約数ペア:

[(1, 393249080), (2, 196624540), (4, 98312270), (5, 78649816), (7, 56178440), (8, 49156135), (10, 39324908), (14, 28089220), (19, 20697320), (20, 19662454), (28, 14044610), (35, 11235688), (38, 10348660), (40, 9831227), (56, 7022305), (70, 5617844), (76, 5174330), (95, 4139464), (133, 2956760), (140, 2808922), (152, 2587165), (190, 2069732), (193, 2037560), (266, 1478380), (280, 1404461), (380, 1034866), (383, 1026760), (386, 1018780), (532, 739190), (665, 591352), (760, 517433), (766, 513380), (772, 509390), (965, 407512), (1064, 369595), (1330, 295676), (1351, 291080), (1532, 256690), (1544, 254695), (1915, 205352), (1930, 203756), (2660, 147838), (2681, 146680), (2702, 145540), (3064, 128345), (3667, 107240), (3830, 102676), (3860, 101878), (5320, 73919), (5362, 73340), (5404, 72770), (6755, 58216), (7277, 54040), (7334, 53620), (7660, 51338), (7720, 50939), (10724, 36670), (10808, 36385), (13405, 29336), (13510, 29108), (14554, 27020), (14668, 26810), (15320, 25669), (18335, 21448)]