28981883520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{25541}}^1$

素因数の和:25763

約数の個数: 192

約数和(自身を含む): 100590015240

約数和(自身を除く): 71608131720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 288, 320, 360, 384, 394, 480, 576, 591, 640, 720, 788, 960, 985, 1152, 1182, 1440, 1576, 1773, 1920, 1970, 2364, 2880, 2955, 3152, 3546, 3940, 4728, 5760, 5910, 6304, 7092, 7880, 8865, 9456, 11820, 12608, 14184, 15760, 17730, 18912, 23640, 25216, 25541, 28368, 31520, 35460, 37824, 47280, 51082, 56736, 63040, 70920, 75648, 76623, 94560, 102164, 113472, 126080, 127705, 141840, 153246, 189120, 204328, 226944, 229869, 255410, 283680, 306492, 378240, 383115, 408656, 459738, 510820, 567360, 612984, 766230, 817312, 919476, 1021640, 1134720, 1149345, 1225968, 1532460, 1634624, 1838952, 2043280, 2298690, 2451936, 3064920, 3269248, 3677904, 4086560, 4597380, 4903872, 5031577, 6129840, 7355808, 8173120, 9194760, 9807744, 10063154, 12259680, 14711616, 15094731, 16346240, 18389520, 20126308, 24519360, 25157885, 29423232, 30189462, 36779040, 40252616, 45284193, 49038720, 50315770, 60378924, 73558080, 75473655, 80505232, 90568386, 100631540, 120757848, 147116160, 150947310, 161010464, 181136772, 201263080, 226420965, 241515696, 301894620, 322020928, 362273544, 402526160, 452841930, 483031392, 603789240, 644041856, 724547088, 805052320, 905683860, 966062784, 1207578480, 1449094176, 1610104640, 1811367720, 1932125568, 2415156960, 2898188352, 3220209280, 3622735440, 4830313920, 5796376704, 7245470880, 9660627840, 14490941760, 28981883520]

約数ペア:

[(1, 28981883520), (2, 14490941760), (3, 9660627840), (4, 7245470880), (5, 5796376704), (6, 4830313920), (8, 3622735440), (9, 3220209280), (10, 2898188352), (12, 2415156960), (15, 1932125568), (16, 1811367720), (18, 1610104640), (20, 1449094176), (24, 1207578480), (30, 966062784), (32, 905683860), (36, 805052320), (40, 724547088), (45, 644041856), (48, 603789240), (60, 483031392), (64, 452841930), (72, 402526160), (80, 362273544), (90, 322020928), (96, 301894620), (120, 241515696), (128, 226420965), (144, 201263080), (160, 181136772), (180, 161010464), (192, 150947310), (197, 147116160), (240, 120757848), (288, 100631540), (320, 90568386), (360, 80505232), (384, 75473655), (394, 73558080), (480, 60378924), (576, 50315770), (591, 49038720), (640, 45284193), (720, 40252616), (788, 36779040), (960, 30189462), (985, 29423232), (1152, 25157885), (1182, 24519360), (1440, 20126308), (1576, 18389520), (1773, 16346240), (1920, 15094731), (1970, 14711616), (2364, 12259680), (2880, 10063154), (2955, 9807744), (3152, 9194760), (3546, 8173120), (3940, 7355808), (4728, 6129840), (5760, 5031577), (5910, 4903872), (6304, 4597380), (7092, 4086560), (7880, 3677904), (8865, 3269248), (9456, 3064920), (11820, 2451936), (12608, 2298690), (14184, 2043280), (15760, 1838952), (17730, 1634624), (18912, 1532460), (23640, 1225968), (25216, 1149345), (25541, 1134720), (28368, 1021640), (31520, 919476), (35460, 817312), (37824, 766230), (47280, 612984), (51082, 567360), (56736, 510820), (63040, 459738), (70920, 408656), (75648, 383115), (76623, 378240), (94560, 306492), (102164, 283680), (113472, 255410), (126080, 229869), (127705, 226944), (141840, 204328), (153246, 189120)]