4638840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 15206400

約数和(自身を除く): 10567560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 43, 58, 60, 62, 86, 87, 93, 116, 120, 124, 129, 145, 155, 172, 174, 186, 215, 232, 248, 258, 290, 310, 344, 348, 372, 430, 435, 465, 516, 580, 620, 645, 696, 744, 860, 870, 899, 930, 1032, 1160, 1240, 1247, 1290, 1333, 1720, 1740, 1798, 1860, 2494, 2580, 2666, 2697, 3480, 3596, 3720, 3741, 3999, 4495, 4988, 5160, 5332, 5394, 6235, 6665, 7192, 7482, 7998, 8990, 9976, 10664, 10788, 12470, 13330, 13485, 14964, 15996, 17980, 18705, 19995, 21576, 24940, 26660, 26970, 29928, 31992, 35960, 37410, 38657, 39990, 49880, 53320, 53940, 74820, 77314, 79980, 107880, 115971, 149640, 154628, 159960, 193285, 231942, 309256, 386570, 463884, 579855, 773140, 927768, 1159710, 1546280, 2319420, 4638840]

約数ペア:

[(1, 4638840), (2, 2319420), (3, 1546280), (4, 1159710), (5, 927768), (6, 773140), (8, 579855), (10, 463884), (12, 386570), (15, 309256), (20, 231942), (24, 193285), (29, 159960), (30, 154628), (31, 149640), (40, 115971), (43, 107880), (58, 79980), (60, 77314), (62, 74820), (86, 53940), (87, 53320), (93, 49880), (116, 39990), (120, 38657), (124, 37410), (129, 35960), (145, 31992), (155, 29928), (172, 26970), (174, 26660), (186, 24940), (215, 21576), (232, 19995), (248, 18705), (258, 17980), (290, 15996), (310, 14964), (344, 13485), (348, 13330), (372, 12470), (430, 10788), (435, 10664), (465, 9976), (516, 8990), (580, 7998), (620, 7482), (645, 7192), (696, 6665), (744, 6235), (860, 5394), (870, 5332), (899, 5160), (930, 4988), (1032, 4495), (1160, 3999), (1240, 3741), (1247, 3720), (1290, 3596), (1333, 3480), (1720, 2697), (1740, 2666), (1798, 2580), (1860, 2494)]