290496680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5147}}^1$

素因数の和:5258

約数の個数: 64

約数和(自身を含む): 700539840

約数和(自身を除く): 410043160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5147, 5644, 7055, 10294, 11288, 14110, 20588, 25735, 28220, 41176, 51470, 56440, 87499, 102940, 174998, 205880, 349996, 427201, 437495, 699992, 854402, 874990, 1708804, 1749980, 2136005, 3417608, 3499960, 4272010, 7262417, 8544020, 14524834, 17088040, 29049668, 36312085, 58099336, 72624170, 145248340, 290496680]

約数ペア:

[(1, 290496680), (2, 145248340), (4, 72624170), (5, 58099336), (8, 36312085), (10, 29049668), (17, 17088040), (20, 14524834), (34, 8544020), (40, 7262417), (68, 4272010), (83, 3499960), (85, 3417608), (136, 2136005), (166, 1749980), (170, 1708804), (332, 874990), (340, 854402), (415, 699992), (664, 437495), (680, 427201), (830, 349996), (1411, 205880), (1660, 174998), (2822, 102940), (3320, 87499), (5147, 56440), (5644, 51470), (7055, 41176), (10294, 28220), (11288, 25735), (14110, 20588)]