253359360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7331}}^1$

素因数の和:7361

約数の個数: 144

約数和(自身を含む): 899196480

約数和(自身を除く): 645837120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7331, 8640, 11520, 14662, 17280, 21993, 29324, 34560, 36655, 43986, 58648, 65979, 73310, 87972, 109965, 117296, 131958, 146620, 175944, 197937, 219930, 234592, 263916, 293240, 329895, 351888, 395874, 439860, 469184, 527832, 586480, 659790, 703776, 791748, 879720, 938368, 989685, 1055664, 1172960, 1319580, 1407552, 1583496, 1759440, 1876736, 1979370, 2111328, 2345920, 2639160, 2815104, 3166992, 3518880, 3958740, 4222656, 4691840, 5278320, 5630208, 6333984, 7037760, 7917480, 8445312, 9383680, 10556640, 12667968, 14075520, 15834960, 16890624, 21113280, 25335936, 28151040, 31669920, 42226560, 50671872, 63339840, 84453120, 126679680, 253359360]

約数ペア:

[(1, 253359360), (2, 126679680), (3, 84453120), (4, 63339840), (5, 50671872), (6, 42226560), (8, 31669920), (9, 28151040), (10, 25335936), (12, 21113280), (15, 16890624), (16, 15834960), (18, 14075520), (20, 12667968), (24, 10556640), (27, 9383680), (30, 8445312), (32, 7917480), (36, 7037760), (40, 6333984), (45, 5630208), (48, 5278320), (54, 4691840), (60, 4222656), (64, 3958740), (72, 3518880), (80, 3166992), (90, 2815104), (96, 2639160), (108, 2345920), (120, 2111328), (128, 1979370), (135, 1876736), (144, 1759440), (160, 1583496), (180, 1407552), (192, 1319580), (216, 1172960), (240, 1055664), (256, 989685), (270, 938368), (288, 879720), (320, 791748), (360, 703776), (384, 659790), (432, 586480), (480, 527832), (540, 469184), (576, 439860), (640, 395874), (720, 351888), (768, 329895), (864, 293240), (960, 263916), (1080, 234592), (1152, 219930), (1280, 197937), (1440, 175944), (1728, 146620), (1920, 131958), (2160, 117296), (2304, 109965), (2880, 87972), (3456, 73310), (3840, 65979), (4320, 58648), (5760, 43986), (6912, 36655), (7331, 34560), (8640, 29324), (11520, 21993), (14662, 17280)]