394415280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 1527402240

約数和(自身を除く): 1132986960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 504, 556, 560, 563, 630, 695, 720, 834, 840, 973, 1008, 1112, 1126, 1251, 1260, 1390, 1668, 1680, 1689, 1946, 2085, 2224, 2252, 2502, 2520, 2780, 2815, 2919, 3336, 3378, 3892, 3941, 4170, 4504, 4865, 5004, 5040, 5067, 5560, 5630, 5838, 6255, 6672, 6756, 7784, 7882, 8340, 8445, 8757, 9008, 9730, 10008, 10134, 11120, 11260, 11676, 11823, 12510, 13512, 14595, 15568, 15764, 16680, 16890, 17514, 19460, 19705, 20016, 20268, 22520, 23352, 23646, 25020, 25335, 27024, 29190, 31528, 33360, 33780, 35028, 35469, 38920, 39410, 40536, 43785, 45040, 46704, 47292, 50040, 50670, 58380, 59115, 63056, 67560, 70056, 70938, 77840, 78257, 78820, 81072, 87570, 94584, 100080, 101340, 116760, 118230, 135120, 140112, 141876, 156514, 157640, 175140, 177345, 189168, 202680, 233520, 234771, 236460, 283752, 313028, 315280, 350280, 354690, 391285, 405360, 469542, 472920, 547799, 567504, 626056, 700560, 704313, 709380, 782570, 939084, 945840, 1095598, 1173855, 1252112, 1408626, 1418760, 1565140, 1643397, 1878168, 2191196, 2347710, 2738995, 2817252, 2837520, 3130280, 3286794, 3521565, 3756336, 4382392, 4695420, 4930191, 5477990, 5634504, 6260560, 6573588, 7043130, 8216985, 8764784, 9390840, 9860382, 10955980, 11269008, 13147176, 14086260, 16433970, 18781680, 19720764, 21911960, 24650955, 26294352, 28172520, 32867940, 39441528, 43823920, 49301910, 56345040, 65735880, 78883056, 98603820, 131471760, 197207640, 394415280]

約数ペア:

[(1, 394415280), (2, 197207640), (3, 131471760), (4, 98603820), (5, 78883056), (6, 65735880), (7, 56345040), (8, 49301910), (9, 43823920), (10, 39441528), (12, 32867940), (14, 28172520), (15, 26294352), (16, 24650955), (18, 21911960), (20, 19720764), (21, 18781680), (24, 16433970), (28, 14086260), (30, 13147176), (35, 11269008), (36, 10955980), (40, 9860382), (42, 9390840), (45, 8764784), (48, 8216985), (56, 7043130), (60, 6573588), (63, 6260560), (70, 5634504), (72, 5477990), (80, 4930191), (84, 4695420), (90, 4382392), (105, 3756336), (112, 3521565), (120, 3286794), (126, 3130280), (139, 2837520), (140, 2817252), (144, 2738995), (168, 2347710), (180, 2191196), (210, 1878168), (240, 1643397), (252, 1565140), (278, 1418760), (280, 1408626), (315, 1252112), (336, 1173855), (360, 1095598), (417, 945840), (420, 939084), (504, 782570), (556, 709380), (560, 704313), (563, 700560), (630, 626056), (695, 567504), (720, 547799), (834, 472920), (840, 469542), (973, 405360), (1008, 391285), (1112, 354690), (1126, 350280), (1251, 315280), (1260, 313028), (1390, 283752), (1668, 236460), (1680, 234771), (1689, 233520), (1946, 202680), (2085, 189168), (2224, 177345), (2252, 175140), (2502, 157640), (2520, 156514), (2780, 141876), (2815, 140112), (2919, 135120), (3336, 118230), (3378, 116760), (3892, 101340), (3941, 100080), (4170, 94584), (4504, 87570), (4865, 81072), (5004, 78820), (5040, 78257), (5067, 77840), (5560, 70938), (5630, 70056), (5838, 67560), (6255, 63056), (6672, 59115), (6756, 58380), (7784, 50670), (7882, 50040), (8340, 47292), (8445, 46704), (8757, 45040), (9008, 43785), (9730, 40536), (10008, 39410), (10134, 38920), (11120, 35469), (11260, 35028), (11676, 33780), (11823, 33360), (12510, 31528), (13512, 29190), (14595, 27024), (15568, 25335), (15764, 25020), (16680, 23646), (16890, 23352), (17514, 22520), (19460, 20268), (19705, 20016)]