423725640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271619}}^1$

素因数の和:271646

約数の個数: 64

約数和(自身を含む): 1368964800

約数和(自身を除く): 945239160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 271619, 543238, 814857, 1086476, 1358095, 1629714, 2172952, 2716190, 3259428, 3531047, 4074285, 5432380, 6518856, 7062094, 8148570, 10593141, 10864760, 14124188, 16297140, 17655235, 21186282, 28248376, 32594280, 35310470, 42372564, 52965705, 70620940, 84745128, 105931410, 141241880, 211862820, 423725640]

約数ペア:

[(1, 423725640), (2, 211862820), (3, 141241880), (4, 105931410), (5, 84745128), (6, 70620940), (8, 52965705), (10, 42372564), (12, 35310470), (13, 32594280), (15, 28248376), (20, 21186282), (24, 17655235), (26, 16297140), (30, 14124188), (39, 10864760), (40, 10593141), (52, 8148570), (60, 7062094), (65, 6518856), (78, 5432380), (104, 4074285), (120, 3531047), (130, 3259428), (156, 2716190), (195, 2172952), (260, 1629714), (312, 1358095), (390, 1086476), (520, 814857), (780, 543238), (1560, 271619)]