260672640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 837803520

約数和(自身を除く): 577130880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 320, 384, 411, 480, 548, 640, 685, 822, 960, 991, 1096, 1370, 1644, 1920, 1982, 2055, 2192, 2740, 2973, 3288, 3964, 4110, 4384, 4955, 5480, 5946, 6576, 7928, 8220, 8768, 9910, 10960, 11892, 13152, 14865, 15856, 16440, 17536, 19820, 21920, 23784, 26304, 29730, 31712, 32880, 39640, 43840, 47568, 52608, 59460, 63424, 65760, 79280, 87680, 95136, 118920, 126848, 131520, 135767, 158560, 190272, 237840, 263040, 271534, 317120, 380544, 407301, 475680, 543068, 634240, 678835, 814602, 951360, 1086136, 1357670, 1629204, 1902720, 2036505, 2172272, 2715340, 3258408, 4073010, 4344544, 5430680, 6516816, 8146020, 8689088, 10861360, 13033632, 16292040, 17378176, 21722720, 26067264, 32584080, 43445440, 52134528, 65168160, 86890880, 130336320, 260672640]

約数ペア:

[(1, 260672640), (2, 130336320), (3, 86890880), (4, 65168160), (5, 52134528), (6, 43445440), (8, 32584080), (10, 26067264), (12, 21722720), (15, 17378176), (16, 16292040), (20, 13033632), (24, 10861360), (30, 8689088), (32, 8146020), (40, 6516816), (48, 5430680), (60, 4344544), (64, 4073010), (80, 3258408), (96, 2715340), (120, 2172272), (128, 2036505), (137, 1902720), (160, 1629204), (192, 1357670), (240, 1086136), (274, 951360), (320, 814602), (384, 678835), (411, 634240), (480, 543068), (548, 475680), (640, 407301), (685, 380544), (822, 317120), (960, 271534), (991, 263040), (1096, 237840), (1370, 190272), (1644, 158560), (1920, 135767), (1982, 131520), (2055, 126848), (2192, 118920), (2740, 95136), (2973, 87680), (3288, 79280), (3964, 65760), (4110, 63424), (4384, 59460), (4955, 52608), (5480, 47568), (5946, 43840), (6576, 39640), (7928, 32880), (8220, 31712), (8768, 29730), (9910, 26304), (10960, 23784), (11892, 21920), (13152, 19820), (14865, 17536), (15856, 16440)]