2798250960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1277

約数の個数: 160

約数和(自身を含む): 8983710720

約数和(自身を除く): 6185459760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 569, 620, 661, 744, 930, 1138, 1240, 1322, 1488, 1707, 1860, 1983, 2276, 2480, 2644, 2845, 3305, 3414, 3720, 3966, 4552, 5288, 5690, 6610, 6828, 7440, 7932, 8535, 9104, 9915, 10576, 11380, 13220, 13656, 15864, 17070, 17639, 19830, 20491, 22760, 26440, 27312, 31728, 34140, 35278, 39660, 40982, 45520, 52880, 52917, 61473, 68280, 70556, 79320, 81964, 88195, 102455, 105834, 122946, 136560, 141112, 158640, 163928, 176390, 204910, 211668, 245892, 264585, 282224, 307365, 327856, 352780, 376109, 409820, 423336, 491784, 529170, 614730, 705560, 752218, 819640, 846672, 983568, 1058340, 1128327, 1229460, 1411120, 1504436, 1639280, 1880545, 2116680, 2256654, 2458920, 3008872, 3761090, 4233360, 4513308, 4917840, 5641635, 6017744, 7522180, 9026616, 11283270, 11659379, 15044360, 18053232, 22566540, 23318758, 30088720, 34978137, 45133080, 46637516, 58296895, 69956274, 90266160, 93275032, 116593790, 139912548, 174890685, 186550064, 233187580, 279825096, 349781370, 466375160, 559650192, 699562740, 932750320, 1399125480, 2798250960]

約数ペア:

[(1, 2798250960), (2, 1399125480), (3, 932750320), (4, 699562740), (5, 559650192), (6, 466375160), (8, 349781370), (10, 279825096), (12, 233187580), (15, 186550064), (16, 174890685), (20, 139912548), (24, 116593790), (30, 93275032), (31, 90266160), (40, 69956274), (48, 58296895), (60, 46637516), (62, 45133080), (80, 34978137), (93, 30088720), (120, 23318758), (124, 22566540), (155, 18053232), (186, 15044360), (240, 11659379), (248, 11283270), (310, 9026616), (372, 7522180), (465, 6017744), (496, 5641635), (569, 4917840), (620, 4513308), (661, 4233360), (744, 3761090), (930, 3008872), (1138, 2458920), (1240, 2256654), (1322, 2116680), (1488, 1880545), (1707, 1639280), (1860, 1504436), (1983, 1411120), (2276, 1229460), (2480, 1128327), (2644, 1058340), (2845, 983568), (3305, 846672), (3414, 819640), (3720, 752218), (3966, 705560), (4552, 614730), (5288, 529170), (5690, 491784), (6610, 423336), (6828, 409820), (7440, 376109), (7932, 352780), (8535, 327856), (9104, 307365), (9915, 282224), (10576, 264585), (11380, 245892), (13220, 211668), (13656, 204910), (15864, 176390), (17070, 163928), (17639, 158640), (19830, 141112), (20491, 136560), (22760, 122946), (26440, 105834), (27312, 102455), (31728, 88195), (34140, 81964), (35278, 79320), (39660, 70556), (40982, 68280), (45520, 61473), (52880, 52917)]