394481780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 1092026880

約数和(自身を除く): 697545100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 73, 77, 110, 116, 121, 140, 145, 146, 154, 203, 220, 242, 290, 292, 308, 319, 365, 385, 406, 484, 511, 580, 605, 638, 730, 770, 803, 812, 847, 1015, 1022, 1210, 1276, 1331, 1460, 1540, 1595, 1606, 1694, 2030, 2044, 2117, 2233, 2420, 2555, 2662, 3190, 3212, 3388, 3509, 4015, 4060, 4234, 4235, 4466, 5110, 5324, 5621, 6380, 6655, 7018, 8030, 8468, 8470, 8833, 8932, 9317, 10220, 10585, 11165, 11242, 13310, 14036, 14819, 16060, 16940, 17545, 17666, 18634, 21170, 22330, 22484, 23287, 24563, 26620, 28105, 29638, 35090, 35332, 37268, 38599, 42340, 44165, 44660, 46574, 46585, 49126, 56210, 59276, 61831, 70180, 74095, 77198, 88330, 93148, 93170, 97163, 98252, 112420, 116435, 122815, 123662, 148190, 154396, 163009, 176660, 186340, 192995, 194326, 232870, 245630, 247324, 256157, 270193, 296380, 309155, 326018, 385990, 388652, 465740, 485815, 491260, 512314, 540386, 618310, 652036, 680141, 771980, 815045, 971630, 1024628, 1080772, 1236620, 1280785, 1350965, 1360282, 1630090, 1793099, 1943260, 2561570, 2701930, 2720564, 2817727, 3260180, 3400705, 3586198, 5123140, 5403860, 5635454, 6801410, 7172396, 8965495, 11270908, 13602820, 14088635, 17930990, 19724089, 28177270, 35861980, 39448178, 56354540, 78896356, 98620445, 197240890, 394481780]

約数ペア:

[(1, 394481780), (2, 197240890), (4, 98620445), (5, 78896356), (7, 56354540), (10, 39448178), (11, 35861980), (14, 28177270), (20, 19724089), (22, 17930990), (28, 14088635), (29, 13602820), (35, 11270908), (44, 8965495), (55, 7172396), (58, 6801410), (70, 5635454), (73, 5403860), (77, 5123140), (110, 3586198), (116, 3400705), (121, 3260180), (140, 2817727), (145, 2720564), (146, 2701930), (154, 2561570), (203, 1943260), (220, 1793099), (242, 1630090), (290, 1360282), (292, 1350965), (308, 1280785), (319, 1236620), (365, 1080772), (385, 1024628), (406, 971630), (484, 815045), (511, 771980), (580, 680141), (605, 652036), (638, 618310), (730, 540386), (770, 512314), (803, 491260), (812, 485815), (847, 465740), (1015, 388652), (1022, 385990), (1210, 326018), (1276, 309155), (1331, 296380), (1460, 270193), (1540, 256157), (1595, 247324), (1606, 245630), (1694, 232870), (2030, 194326), (2044, 192995), (2117, 186340), (2233, 176660), (2420, 163009), (2555, 154396), (2662, 148190), (3190, 123662), (3212, 122815), (3388, 116435), (3509, 112420), (4015, 98252), (4060, 97163), (4234, 93170), (4235, 93148), (4466, 88330), (5110, 77198), (5324, 74095), (5621, 70180), (6380, 61831), (6655, 59276), (7018, 56210), (8030, 49126), (8468, 46585), (8470, 46574), (8833, 44660), (8932, 44165), (9317, 42340), (10220, 38599), (10585, 37268), (11165, 35332), (11242, 35090), (13310, 29638), (14036, 28105), (14819, 26620), (16060, 24563), (16940, 23287), (17545, 22484), (17666, 22330), (18634, 21170)]