240390384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 670936224

約数和(自身を除く): 430545840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 601, 624, 641, 1202, 1282, 1803, 1923, 2404, 2564, 3606, 3846, 4808, 5128, 7212, 7692, 7813, 8333, 9616, 10256, 14424, 15384, 15626, 16666, 23439, 24999, 28848, 30768, 31252, 33332, 46878, 49998, 62504, 66664, 93756, 99996, 125008, 133328, 187512, 199992, 375024, 385241, 399984, 770482, 1155723, 1540964, 2311446, 3081928, 4622892, 5008133, 6163856, 9245784, 10016266, 15024399, 18491568, 20032532, 30048798, 40065064, 60097596, 80130128, 120195192, 240390384]

約数ペア:

[(1, 240390384), (2, 120195192), (3, 80130128), (4, 60097596), (6, 40065064), (8, 30048798), (12, 20032532), (13, 18491568), (16, 15024399), (24, 10016266), (26, 9245784), (39, 6163856), (48, 5008133), (52, 4622892), (78, 3081928), (104, 2311446), (156, 1540964), (208, 1155723), (312, 770482), (601, 399984), (624, 385241), (641, 375024), (1202, 199992), (1282, 187512), (1803, 133328), (1923, 125008), (2404, 99996), (2564, 93756), (3606, 66664), (3846, 62504), (4808, 49998), (5128, 46878), (7212, 33332), (7692, 31252), (7813, 30768), (8333, 28848), (9616, 24999), (10256, 23439), (14424, 16666), (15384, 15626)]