233219760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7146

約数の個数: 80

約数和(自身を含む): 728286720

約数和(自身を除く): 495066960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 6991, 8340, 11120, 13982, 16680, 20973, 27964, 33360, 34955, 41946, 55928, 69910, 83892, 104865, 111856, 139820, 167784, 209730, 279640, 335568, 419460, 559280, 838920, 971749, 1677840, 1943498, 2915247, 3886996, 4858745, 5830494, 7773992, 9717490, 11660988, 14576235, 15547984, 19434980, 23321976, 29152470, 38869960, 46643952, 58304940, 77739920, 116609880, 233219760]

約数ペア:

[(1, 233219760), (2, 116609880), (3, 77739920), (4, 58304940), (5, 46643952), (6, 38869960), (8, 29152470), (10, 23321976), (12, 19434980), (15, 15547984), (16, 14576235), (20, 11660988), (24, 9717490), (30, 7773992), (40, 5830494), (48, 4858745), (60, 3886996), (80, 2915247), (120, 1943498), (139, 1677840), (240, 971749), (278, 838920), (417, 559280), (556, 419460), (695, 335568), (834, 279640), (1112, 209730), (1390, 167784), (1668, 139820), (2085, 111856), (2224, 104865), (2780, 83892), (3336, 69910), (4170, 55928), (5560, 41946), (6672, 34955), (6991, 33360), (8340, 27964), (11120, 20973), (13982, 16680)]