277268820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 792892800

約数和(自身を除く): 515623980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 137, 178, 267, 274, 356, 379, 411, 445, 534, 548, 685, 758, 822, 890, 1068, 1137, 1335, 1370, 1516, 1644, 1780, 1895, 2055, 2274, 2670, 2740, 3790, 4110, 4548, 5340, 5685, 7580, 8220, 11370, 12193, 22740, 24386, 33731, 36579, 48772, 51923, 60965, 67462, 73158, 101193, 103846, 121930, 134924, 146316, 155769, 168655, 182895, 202386, 207692, 243860, 259615, 311538, 337310, 365790, 404772, 505965, 519230, 623076, 674620, 731580, 778845, 1011930, 1038460, 1557690, 2023860, 3115380, 4621147, 9242294, 13863441, 18484588, 23105735, 27726882, 46211470, 55453764, 69317205, 92422940, 138634410, 277268820]

約数ペア:

[(1, 277268820), (2, 138634410), (3, 92422940), (4, 69317205), (5, 55453764), (6, 46211470), (10, 27726882), (12, 23105735), (15, 18484588), (20, 13863441), (30, 9242294), (60, 4621147), (89, 3115380), (137, 2023860), (178, 1557690), (267, 1038460), (274, 1011930), (356, 778845), (379, 731580), (411, 674620), (445, 623076), (534, 519230), (548, 505965), (685, 404772), (758, 365790), (822, 337310), (890, 311538), (1068, 259615), (1137, 243860), (1335, 207692), (1370, 202386), (1516, 182895), (1644, 168655), (1780, 155769), (1895, 146316), (2055, 134924), (2274, 121930), (2670, 103846), (2740, 101193), (3790, 73158), (4110, 67462), (4548, 60965), (5340, 51923), (5685, 48772), (7580, 36579), (8220, 33731), (11370, 24386), (12193, 22740)]