204696480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7070

約数の個数: 96

約数和(自身を含む): 655458048

約数和(自身を除く): 450761568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 6991, 7320, 9760, 13982, 14640, 20973, 27964, 29280, 34955, 41946, 55928, 69910, 83892, 104865, 111856, 139820, 167784, 209730, 223712, 279640, 335568, 419460, 426451, 559280, 671136, 838920, 852902, 1118560, 1279353, 1677840, 1705804, 2132255, 2558706, 3355680, 3411608, 4264510, 5117412, 6396765, 6823216, 8529020, 10234824, 12793530, 13646432, 17058040, 20469648, 25587060, 34116080, 40939296, 51174120, 68232160, 102348240, 204696480]

約数ペア:

[(1, 204696480), (2, 102348240), (3, 68232160), (4, 51174120), (5, 40939296), (6, 34116080), (8, 25587060), (10, 20469648), (12, 17058040), (15, 13646432), (16, 12793530), (20, 10234824), (24, 8529020), (30, 6823216), (32, 6396765), (40, 5117412), (48, 4264510), (60, 3411608), (61, 3355680), (80, 2558706), (96, 2132255), (120, 1705804), (122, 1677840), (160, 1279353), (183, 1118560), (240, 852902), (244, 838920), (305, 671136), (366, 559280), (480, 426451), (488, 419460), (610, 335568), (732, 279640), (915, 223712), (976, 209730), (1220, 167784), (1464, 139820), (1830, 111856), (1952, 104865), (2440, 83892), (2928, 69910), (3660, 55928), (4880, 41946), (5856, 34955), (6991, 29280), (7320, 27964), (9760, 20973), (13982, 14640)]