678047280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{3823}}^1$

素因数の和:4578

約数の個数: 80

約数和(自身を含む): 2105341440

約数和(自身を除く): 1427294160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 739, 1478, 2217, 2956, 3695, 3823, 4434, 5912, 7390, 7646, 8868, 11085, 11469, 11824, 14780, 15292, 17736, 19115, 22170, 22938, 29560, 30584, 35472, 38230, 44340, 45876, 57345, 59120, 61168, 76460, 88680, 91752, 114690, 152920, 177360, 183504, 229380, 305840, 458760, 917520, 2825197, 5650394, 8475591, 11300788, 14125985, 16951182, 22601576, 28251970, 33902364, 42377955, 45203152, 56503940, 67804728, 84755910, 113007880, 135609456, 169511820, 226015760, 339023640, 678047280]

約数ペア:

[(1, 678047280), (2, 339023640), (3, 226015760), (4, 169511820), (5, 135609456), (6, 113007880), (8, 84755910), (10, 67804728), (12, 56503940), (15, 45203152), (16, 42377955), (20, 33902364), (24, 28251970), (30, 22601576), (40, 16951182), (48, 14125985), (60, 11300788), (80, 8475591), (120, 5650394), (240, 2825197), (739, 917520), (1478, 458760), (2217, 305840), (2956, 229380), (3695, 183504), (3823, 177360), (4434, 152920), (5912, 114690), (7390, 91752), (7646, 88680), (8868, 76460), (11085, 61168), (11469, 59120), (11824, 57345), (14780, 45876), (15292, 44340), (17736, 38230), (19115, 35472), (22170, 30584), (22938, 29560)]