724991680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1362

約数の個数: 112

約数和(自身を含む): 1981175616

約数和(自身を除く): 1256183936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 317, 320, 448, 560, 634, 1021, 1120, 1268, 1585, 2042, 2219, 2240, 2536, 3170, 4084, 4438, 5072, 5105, 6340, 7147, 8168, 8876, 10144, 10210, 11095, 12680, 14294, 16336, 17752, 20288, 20420, 22190, 25360, 28588, 32672, 35504, 35735, 40840, 44380, 50720, 57176, 65344, 71008, 71470, 81680, 88760, 101440, 114352, 142016, 142940, 163360, 177520, 228704, 285880, 323657, 326720, 355040, 457408, 571760, 647314, 710080, 1143520, 1294628, 1618285, 2265599, 2287040, 2589256, 3236570, 4531198, 5178512, 6473140, 9062396, 10357024, 11327995, 12946280, 18124792, 20714048, 22655990, 25892560, 36249584, 45311980, 51785120, 72499168, 90623960, 103570240, 144998336, 181247920, 362495840, 724991680]

約数ペア:

[(1, 724991680), (2, 362495840), (4, 181247920), (5, 144998336), (7, 103570240), (8, 90623960), (10, 72499168), (14, 51785120), (16, 45311980), (20, 36249584), (28, 25892560), (32, 22655990), (35, 20714048), (40, 18124792), (56, 12946280), (64, 11327995), (70, 10357024), (80, 9062396), (112, 6473140), (140, 5178512), (160, 4531198), (224, 3236570), (280, 2589256), (317, 2287040), (320, 2265599), (448, 1618285), (560, 1294628), (634, 1143520), (1021, 710080), (1120, 647314), (1268, 571760), (1585, 457408), (2042, 355040), (2219, 326720), (2240, 323657), (2536, 285880), (3170, 228704), (4084, 177520), (4438, 163360), (5072, 142940), (5105, 142016), (6340, 114352), (7147, 101440), (8168, 88760), (8876, 81680), (10144, 71470), (10210, 71008), (11095, 65344), (12680, 57176), (14294, 50720), (16336, 44380), (17752, 40840), (20288, 35735), (20420, 35504), (22190, 32672), (25360, 28588)]