480716640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 1693440000

約数和(自身を除く): 1212723360

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 223, 240, 270, 288, 360, 432, 446, 480, 499, 540, 669, 720, 864, 892, 998, 1080, 1115, 1338, 1440, 1497, 1784, 1996, 2007, 2160, 2230, 2495, 2676, 2994, 3345, 3568, 3992, 4014, 4320, 4460, 4491, 4990, 5352, 5988, 6021, 6690, 7136, 7485, 7984, 8028, 8920, 8982, 9980, 10035, 10704, 11976, 12042, 13380, 13473, 14970, 15968, 16056, 17840, 17964, 19960, 20070, 21408, 22455, 23952, 24084, 26760, 26946, 29940, 30105, 32112, 35680, 35928, 39920, 40140, 44910, 47904, 48168, 53520, 53892, 59880, 60210, 64224, 67365, 71856, 79840, 80280, 89820, 96336, 107040, 107784, 111277, 119760, 120420, 134730, 143712, 160560, 179640, 192672, 215568, 222554, 239520, 240840, 269460, 321120, 333831, 359280, 431136, 445108, 481680, 538920, 556385, 667662, 718560, 890216, 963360, 1001493, 1077840, 1112770, 1335324, 1669155, 1780432, 2002986, 2155680, 2225540, 2670648, 3004479, 3338310, 3560864, 4005972, 4451080, 5007465, 5341296, 6008958, 6676620, 8011944, 8902160, 10014930, 10682592, 12017916, 13353240, 15022395, 16023888, 17804320, 20029860, 24035832, 26706480, 30044790, 32047776, 40059720, 48071664, 53412960, 60089580, 80119440, 96143328, 120179160, 160238880, 240358320, 480716640]

約数ペア:

[(1, 480716640), (2, 240358320), (3, 160238880), (4, 120179160), (5, 96143328), (6, 80119440), (8, 60089580), (9, 53412960), (10, 48071664), (12, 40059720), (15, 32047776), (16, 30044790), (18, 26706480), (20, 24035832), (24, 20029860), (27, 17804320), (30, 16023888), (32, 15022395), (36, 13353240), (40, 12017916), (45, 10682592), (48, 10014930), (54, 8902160), (60, 8011944), (72, 6676620), (80, 6008958), (90, 5341296), (96, 5007465), (108, 4451080), (120, 4005972), (135, 3560864), (144, 3338310), (160, 3004479), (180, 2670648), (216, 2225540), (223, 2155680), (240, 2002986), (270, 1780432), (288, 1669155), (360, 1335324), (432, 1112770), (446, 1077840), (480, 1001493), (499, 963360), (540, 890216), (669, 718560), (720, 667662), (864, 556385), (892, 538920), (998, 481680), (1080, 445108), (1115, 431136), (1338, 359280), (1440, 333831), (1497, 321120), (1784, 269460), (1996, 240840), (2007, 239520), (2160, 222554), (2230, 215568), (2495, 192672), (2676, 179640), (2994, 160560), (3345, 143712), (3568, 134730), (3992, 120420), (4014, 119760), (4320, 111277), (4460, 107784), (4491, 107040), (4990, 96336), (5352, 89820), (5988, 80280), (6021, 79840), (6690, 71856), (7136, 67365), (7485, 64224), (7984, 60210), (8028, 59880), (8920, 53892), (8982, 53520), (9980, 48168), (10035, 47904), (10704, 44910), (11976, 40140), (12042, 39920), (13380, 35928), (13473, 35680), (14970, 32112), (15968, 30105), (16056, 29940), (17840, 26946), (17964, 26760), (19960, 24084), (20070, 23952), (21408, 22455)]