196019280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{272249}}^1$

素因数の和:272268

約数の個数: 60

約数和(自身を含む): 658300500

約数和(自身を除く): 462281220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 272249, 544498, 816747, 1088996, 1361245, 1633494, 2177992, 2450241, 2722490, 3266988, 4083735, 4355984, 4900482, 5444980, 6533976, 8167470, 9800964, 10889960, 12251205, 13067952, 16334940, 19601928, 21779920, 24502410, 32669880, 39203856, 49004820, 65339760, 98009640, 196019280]

約数ペア:

[(1, 196019280), (2, 98009640), (3, 65339760), (4, 49004820), (5, 39203856), (6, 32669880), (8, 24502410), (9, 21779920), (10, 19601928), (12, 16334940), (15, 13067952), (16, 12251205), (18, 10889960), (20, 9800964), (24, 8167470), (30, 6533976), (36, 5444980), (40, 4900482), (45, 4355984), (48, 4083735), (60, 3266988), (72, 2722490), (80, 2450241), (90, 2177992), (120, 1633494), (144, 1361245), (180, 1088996), (240, 816747), (360, 544498), (720, 272249)]