285910020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 980582400

約数和(自身を除く): 694672380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 127, 132, 135, 165, 180, 198, 220, 254, 270, 297, 330, 379, 381, 396, 495, 508, 540, 594, 635, 660, 758, 762, 990, 1137, 1143, 1188, 1270, 1397, 1485, 1516, 1524, 1895, 1905, 1980, 2274, 2286, 2540, 2794, 2970, 3411, 3429, 3790, 3810, 4169, 4191, 4548, 4572, 5588, 5685, 5715, 5940, 6822, 6858, 6985, 7580, 7620, 8338, 8382, 10233, 11370, 11430, 12507, 12573, 13644, 13716, 13970, 16676, 16764, 17055, 17145, 20466, 20845, 20955, 22740, 22860, 25014, 25146, 27940, 34110, 34290, 37521, 37719, 40932, 41690, 41910, 48133, 50028, 50292, 51165, 62535, 62865, 68220, 68580, 75042, 75438, 83380, 83820, 96266, 102330, 112563, 125070, 125730, 144399, 150084, 150876, 187605, 188595, 192532, 204660, 225126, 240665, 250140, 251460, 288798, 375210, 377190, 433197, 450252, 481330, 529463, 562815, 577596, 721995, 750420, 754380, 866394, 962660, 1058926, 1125630, 1299591, 1443990, 1588389, 1732788, 2117852, 2165985, 2251260, 2599182, 2647315, 2887980, 3176778, 4331970, 4765167, 5198364, 5294630, 6353556, 6497955, 7941945, 8663940, 9530334, 10589260, 12995910, 14295501, 15883890, 19060668, 23825835, 25991820, 28591002, 31767780, 47651670, 57182004, 71477505, 95303340, 142955010, 285910020]

約数ペア:

[(1, 285910020), (2, 142955010), (3, 95303340), (4, 71477505), (5, 57182004), (6, 47651670), (9, 31767780), (10, 28591002), (11, 25991820), (12, 23825835), (15, 19060668), (18, 15883890), (20, 14295501), (22, 12995910), (27, 10589260), (30, 9530334), (33, 8663940), (36, 7941945), (44, 6497955), (45, 6353556), (54, 5294630), (55, 5198364), (60, 4765167), (66, 4331970), (90, 3176778), (99, 2887980), (108, 2647315), (110, 2599182), (127, 2251260), (132, 2165985), (135, 2117852), (165, 1732788), (180, 1588389), (198, 1443990), (220, 1299591), (254, 1125630), (270, 1058926), (297, 962660), (330, 866394), (379, 754380), (381, 750420), (396, 721995), (495, 577596), (508, 562815), (540, 529463), (594, 481330), (635, 450252), (660, 433197), (758, 377190), (762, 375210), (990, 288798), (1137, 251460), (1143, 250140), (1188, 240665), (1270, 225126), (1397, 204660), (1485, 192532), (1516, 188595), (1524, 187605), (1895, 150876), (1905, 150084), (1980, 144399), (2274, 125730), (2286, 125070), (2540, 112563), (2794, 102330), (2970, 96266), (3411, 83820), (3429, 83380), (3790, 75438), (3810, 75042), (4169, 68580), (4191, 68220), (4548, 62865), (4572, 62535), (5588, 51165), (5685, 50292), (5715, 50028), (5940, 48133), (6822, 41910), (6858, 41690), (6985, 40932), (7580, 37719), (7620, 37521), (8338, 34290), (8382, 34110), (10233, 27940), (11370, 25146), (11430, 25014), (12507, 22860), (12573, 22740), (13644, 20955), (13716, 20845), (13970, 20466), (16676, 17145), (16764, 17055)]