121431120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 396403200

約数和(自身を除く): 274972080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 73, 80, 87, 116, 120, 145, 146, 174, 219, 232, 239, 240, 290, 292, 348, 365, 435, 438, 464, 478, 580, 584, 696, 717, 730, 870, 876, 956, 1095, 1160, 1168, 1195, 1392, 1434, 1460, 1740, 1752, 1912, 2117, 2190, 2320, 2390, 2868, 2920, 3480, 3504, 3585, 3824, 4234, 4380, 4780, 5736, 5840, 6351, 6931, 6960, 7170, 8468, 8760, 9560, 10585, 11472, 12702, 13862, 14340, 16936, 17447, 17520, 19120, 20793, 21170, 25404, 27724, 28680, 31755, 33872, 34655, 34894, 41586, 42340, 50808, 52341, 55448, 57360, 63510, 69310, 69788, 83172, 84680, 87235, 101616, 103965, 104682, 110896, 127020, 138620, 139576, 166344, 169360, 174470, 207930, 209364, 254040, 261705, 277240, 279152, 332688, 348940, 415860, 418728, 505963, 508080, 523410, 554480, 697880, 831720, 837456, 1011926, 1046820, 1395760, 1517889, 1663440, 2023852, 2093640, 2529815, 3035778, 4047704, 4187280, 5059630, 6071556, 7589445, 8095408, 10119260, 12143112, 15178890, 20238520, 24286224, 30357780, 40477040, 60715560, 121431120]

約数ペア:

[(1, 121431120), (2, 60715560), (3, 40477040), (4, 30357780), (5, 24286224), (6, 20238520), (8, 15178890), (10, 12143112), (12, 10119260), (15, 8095408), (16, 7589445), (20, 6071556), (24, 5059630), (29, 4187280), (30, 4047704), (40, 3035778), (48, 2529815), (58, 2093640), (60, 2023852), (73, 1663440), (80, 1517889), (87, 1395760), (116, 1046820), (120, 1011926), (145, 837456), (146, 831720), (174, 697880), (219, 554480), (232, 523410), (239, 508080), (240, 505963), (290, 418728), (292, 415860), (348, 348940), (365, 332688), (435, 279152), (438, 277240), (464, 261705), (478, 254040), (580, 209364), (584, 207930), (696, 174470), (717, 169360), (730, 166344), (870, 139576), (876, 138620), (956, 127020), (1095, 110896), (1160, 104682), (1168, 103965), (1195, 101616), (1392, 87235), (1434, 84680), (1460, 83172), (1740, 69788), (1752, 69310), (1912, 63510), (2117, 57360), (2190, 55448), (2320, 52341), (2390, 50808), (2868, 42340), (2920, 41586), (3480, 34894), (3504, 34655), (3585, 33872), (3824, 31755), (4234, 28680), (4380, 27724), (4780, 25404), (5736, 21170), (5840, 20793), (6351, 19120), (6931, 17520), (6960, 17447), (7170, 16936), (8468, 14340), (8760, 13862), (9560, 12702), (10585, 11472)]