215341680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4649}}^1$

素因数の和:4858

約数の個数: 80

約数和(自身を含む): 671162400

約数和(自身を除く): 455820720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 4649, 5790, 7720, 9264, 9298, 11580, 13947, 15440, 18596, 23160, 23245, 27894, 37192, 46320, 46490, 55788, 69735, 74384, 92980, 111576, 139470, 185960, 223152, 278940, 371920, 557880, 897257, 1115760, 1794514, 2691771, 3589028, 4486285, 5383542, 7178056, 8972570, 10767084, 13458855, 14356112, 17945140, 21534168, 26917710, 35890280, 43068336, 53835420, 71780560, 107670840, 215341680]

約数ペア:

[(1, 215341680), (2, 107670840), (3, 71780560), (4, 53835420), (5, 43068336), (6, 35890280), (8, 26917710), (10, 21534168), (12, 17945140), (15, 14356112), (16, 13458855), (20, 10767084), (24, 8972570), (30, 7178056), (40, 5383542), (48, 4486285), (60, 3589028), (80, 2691771), (120, 1794514), (193, 1115760), (240, 897257), (386, 557880), (579, 371920), (772, 278940), (965, 223152), (1158, 185960), (1544, 139470), (1930, 111576), (2316, 92980), (2895, 74384), (3088, 69735), (3860, 55788), (4632, 46490), (4649, 46320), (5790, 37192), (7720, 27894), (9264, 23245), (9298, 23160), (11580, 18596), (13947, 15440)]