864404240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:769

約数の個数: 160

約数和(自身を含む): 2439486720

約数和(自身を除く): 1575082480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 137, 140, 152, 190, 266, 274, 280, 304, 380, 532, 548, 560, 593, 665, 685, 760, 959, 1064, 1096, 1186, 1330, 1370, 1520, 1918, 2128, 2192, 2372, 2603, 2660, 2740, 2965, 3836, 4151, 4744, 4795, 5206, 5320, 5480, 5930, 7672, 8302, 9488, 9590, 10412, 10640, 10960, 11267, 11860, 13015, 15344, 16604, 18221, 19180, 20755, 20824, 22534, 23720, 26030, 33208, 36442, 38360, 41510, 41648, 45068, 47440, 52060, 56335, 66416, 72884, 76720, 78869, 81241, 83020, 90136, 91105, 104120, 112670, 145768, 157738, 162482, 166040, 180272, 182210, 208240, 225340, 291536, 315476, 324964, 332080, 364420, 394345, 406205, 450680, 568687, 630952, 649928, 728840, 788690, 812410, 901360, 1137374, 1261904, 1299856, 1457680, 1543579, 1577380, 1624820, 2274748, 2843435, 3087158, 3154760, 3249640, 4549496, 5686870, 6174316, 6309520, 6499280, 7717895, 9098992, 10805053, 11373740, 12348632, 15435790, 21610106, 22747480, 24697264, 30871580, 43220212, 45494960, 54025265, 61743160, 86440424, 108050530, 123486320, 172880848, 216101060, 432202120, 864404240]

約数ペア:

[(1, 864404240), (2, 432202120), (4, 216101060), (5, 172880848), (7, 123486320), (8, 108050530), (10, 86440424), (14, 61743160), (16, 54025265), (19, 45494960), (20, 43220212), (28, 30871580), (35, 24697264), (38, 22747480), (40, 21610106), (56, 15435790), (70, 12348632), (76, 11373740), (80, 10805053), (95, 9098992), (112, 7717895), (133, 6499280), (137, 6309520), (140, 6174316), (152, 5686870), (190, 4549496), (266, 3249640), (274, 3154760), (280, 3087158), (304, 2843435), (380, 2274748), (532, 1624820), (548, 1577380), (560, 1543579), (593, 1457680), (665, 1299856), (685, 1261904), (760, 1137374), (959, 901360), (1064, 812410), (1096, 788690), (1186, 728840), (1330, 649928), (1370, 630952), (1520, 568687), (1918, 450680), (2128, 406205), (2192, 394345), (2372, 364420), (2603, 332080), (2660, 324964), (2740, 315476), (2965, 291536), (3836, 225340), (4151, 208240), (4744, 182210), (4795, 180272), (5206, 166040), (5320, 162482), (5480, 157738), (5930, 145768), (7672, 112670), (8302, 104120), (9488, 91105), (9590, 90136), (10412, 83020), (10640, 81241), (10960, 78869), (11267, 76720), (11860, 72884), (13015, 66416), (15344, 56335), (16604, 52060), (18221, 47440), (19180, 45068), (20755, 41648), (20824, 41510), (22534, 38360), (23720, 36442), (26030, 33208)]