672762780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8963}}^1$

素因数の和:9120

約数の個数: 96

約数和(自身を含む): 2108332800

約数和(自身を除く): 1435570020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3753, 4170, 5004, 6255, 7506, 8340, 8963, 12510, 15012, 17926, 18765, 25020, 26889, 35852, 37530, 44815, 53778, 75060, 80667, 89630, 107556, 134445, 161334, 179260, 242001, 268890, 322668, 403335, 484002, 537780, 806670, 968004, 1210005, 1245857, 1613340, 2420010, 2491714, 3737571, 4840020, 4983428, 6229285, 7475142, 11212713, 12458570, 14950284, 18687855, 22425426, 24917140, 33638139, 37375710, 44850852, 56063565, 67276278, 74751420, 112127130, 134552556, 168190695, 224254260, 336381390, 672762780]

約数ペア:

[(1, 672762780), (2, 336381390), (3, 224254260), (4, 168190695), (5, 134552556), (6, 112127130), (9, 74751420), (10, 67276278), (12, 56063565), (15, 44850852), (18, 37375710), (20, 33638139), (27, 24917140), (30, 22425426), (36, 18687855), (45, 14950284), (54, 12458570), (60, 11212713), (90, 7475142), (108, 6229285), (135, 4983428), (139, 4840020), (180, 3737571), (270, 2491714), (278, 2420010), (417, 1613340), (540, 1245857), (556, 1210005), (695, 968004), (834, 806670), (1251, 537780), (1390, 484002), (1668, 403335), (2085, 322668), (2502, 268890), (2780, 242001), (3753, 179260), (4170, 161334), (5004, 134445), (6255, 107556), (7506, 89630), (8340, 80667), (8963, 75060), (12510, 53778), (15012, 44815), (17926, 37530), (18765, 35852), (25020, 26889)]