1393908480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:844

約数の個数: 288

約数和(自身を含む): 5046390720

約数和(自身を除く): 3652482240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 256, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 720, 761, 768, 795, 848, 864, 954, 960, 1060, 1080, 1152, 1272, 1280, 1431, 1440, 1522, 1590, 1696, 1728, 1908, 1920, 2120, 2160, 2283, 2304, 2385, 2544, 2862, 2880, 3044, 3180, 3392, 3456, 3805, 3816, 3840, 4240, 4320, 4566, 4770, 5088, 5724, 5760, 6088, 6360, 6784, 6849, 6912, 7155, 7610, 7632, 8480, 8640, 9132, 9540, 10176, 11415, 11448, 11520, 12176, 12720, 13568, 13698, 14310, 15220, 15264, 16960, 17280, 18264, 19080, 20352, 20547, 22830, 22896, 24352, 25440, 27396, 28620, 30440, 30528, 33920, 34245, 34560, 36528, 38160, 40333, 40704, 41094, 45660, 45792, 48704, 50880, 54792, 57240, 60880, 61056, 67840, 68490, 73056, 76320, 80666, 82188, 91320, 91584, 97408, 101760, 102735, 109584, 114480, 120999, 121760, 122112, 136980, 146112, 152640, 161332, 164376, 182640, 183168, 194816, 201665, 203520, 205470, 219168, 228960, 241998, 243520, 273960, 292224, 305280, 322664, 328752, 362997, 365280, 366336, 403330, 410940, 438336, 457920, 483996, 487040, 547920, 584448, 604995, 610560, 645328, 657504, 725994, 730560, 806660, 821880, 876672, 915840, 967992, 974080, 1088991, 1095840, 1209990, 1290656, 1315008, 1451988, 1461120, 1613320, 1643760, 1753344, 1814985, 1831680, 1935984, 2177982, 2191680, 2419980, 2581312, 2630016, 2903976, 2922240, 3226640, 3287520, 3629970, 3871968, 4355964, 4383360, 4839960, 5162624, 5260032, 5444955, 5807952, 6453280, 6575040, 7259940, 7743936, 8711928, 8766720, 9679920, 10325248, 10889910, 11615904, 12906560, 13150080, 14519880, 15487872, 17423856, 19359840, 21779820, 23231808, 25813120, 26300160, 29039760, 30975744, 34847712, 38719680, 43559640, 46463616, 51626240, 58079520, 69695424, 77439360, 87119280, 92927232, 116159040, 139390848, 154878720, 174238560, 232318080, 278781696, 348477120, 464636160, 696954240, 1393908480]

約数ペア:

[(1, 1393908480), (2, 696954240), (3, 464636160), (4, 348477120), (5, 278781696), (6, 232318080), (8, 174238560), (9, 154878720), (10, 139390848), (12, 116159040), (15, 92927232), (16, 87119280), (18, 77439360), (20, 69695424), (24, 58079520), (27, 51626240), (30, 46463616), (32, 43559640), (36, 38719680), (40, 34847712), (45, 30975744), (48, 29039760), (53, 26300160), (54, 25813120), (60, 23231808), (64, 21779820), (72, 19359840), (80, 17423856), (90, 15487872), (96, 14519880), (106, 13150080), (108, 12906560), (120, 11615904), (128, 10889910), (135, 10325248), (144, 9679920), (159, 8766720), (160, 8711928), (180, 7743936), (192, 7259940), (212, 6575040), (216, 6453280), (240, 5807952), (256, 5444955), (265, 5260032), (270, 5162624), (288, 4839960), (318, 4383360), (320, 4355964), (360, 3871968), (384, 3629970), (424, 3287520), (432, 3226640), (477, 2922240), (480, 2903976), (530, 2630016), (540, 2581312), (576, 2419980), (636, 2191680), (640, 2177982), (720, 1935984), (761, 1831680), (768, 1814985), (795, 1753344), (848, 1643760), (864, 1613320), (954, 1461120), (960, 1451988), (1060, 1315008), (1080, 1290656), (1152, 1209990), (1272, 1095840), (1280, 1088991), (1431, 974080), (1440, 967992), (1522, 915840), (1590, 876672), (1696, 821880), (1728, 806660), (1908, 730560), (1920, 725994), (2120, 657504), (2160, 645328), (2283, 610560), (2304, 604995), (2385, 584448), (2544, 547920), (2862, 487040), (2880, 483996), (3044, 457920), (3180, 438336), (3392, 410940), (3456, 403330), (3805, 366336), (3816, 365280), (3840, 362997), (4240, 328752), (4320, 322664), (4566, 305280), (4770, 292224), (5088, 273960), (5724, 243520), (5760, 241998), (6088, 228960), (6360, 219168), (6784, 205470), (6849, 203520), (6912, 201665), (7155, 194816), (7610, 183168), (7632, 182640), (8480, 164376), (8640, 161332), (9132, 152640), (9540, 146112), (10176, 136980), (11415, 122112), (11448, 121760), (11520, 120999), (12176, 114480), (12720, 109584), (13568, 102735), (13698, 101760), (14310, 97408), (15220, 91584), (15264, 91320), (16960, 82188), (17280, 80666), (18264, 76320), (19080, 73056), (20352, 68490), (20547, 67840), (22830, 61056), (22896, 60880), (24352, 57240), (25440, 54792), (27396, 50880), (28620, 48704), (30440, 45792), (30528, 45660), (33920, 41094), (34245, 40704), (34560, 40333), (36528, 38160)]