660435120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 240

約数和(自身を含む): 2347162272

約数和(自身を除く): 1686727152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 243, 265, 270, 318, 324, 360, 405, 424, 432, 477, 486, 530, 540, 636, 641, 648, 720, 795, 810, 848, 954, 972, 1060, 1080, 1215, 1272, 1282, 1296, 1431, 1590, 1620, 1908, 1923, 1944, 2120, 2160, 2385, 2430, 2544, 2564, 2862, 3180, 3205, 3240, 3816, 3846, 3888, 4240, 4293, 4770, 4860, 5128, 5724, 5769, 6360, 6410, 6480, 7155, 7632, 7692, 8586, 9540, 9615, 9720, 10256, 11448, 11538, 12720, 12820, 12879, 14310, 15384, 17172, 17307, 19080, 19230, 19440, 21465, 22896, 23076, 25640, 25758, 28620, 28845, 30768, 33973, 34344, 34614, 38160, 38460, 42930, 46152, 51280, 51516, 51921, 57240, 57690, 64395, 67946, 68688, 69228, 76920, 85860, 86535, 92304, 101919, 103032, 103842, 114480, 115380, 128790, 135892, 138456, 153840, 155763, 169865, 171720, 173070, 203838, 206064, 207684, 230760, 257580, 259605, 271784, 276912, 305757, 311526, 339730, 343440, 346140, 407676, 415368, 461520, 509595, 515160, 519210, 543568, 611514, 623052, 679460, 692280, 778815, 815352, 830736, 917271, 1019190, 1030320, 1038420, 1223028, 1246104, 1358920, 1384560, 1528785, 1557630, 1630704, 1834542, 2038380, 2076840, 2446056, 2492208, 2717840, 2751813, 3057570, 3115260, 3669084, 4076760, 4153680, 4586355, 4892112, 5503626, 6115140, 6230520, 7338168, 8153520, 8255439, 9172710, 11007252, 12230280, 12461040, 13759065, 14676336, 16510878, 18345420, 22014504, 24460560, 27518130, 33021756, 36690840, 41277195, 44029008, 55036260, 66043512, 73381680, 82554390, 110072520, 132087024, 165108780, 220145040, 330217560, 660435120]

約数ペア:

[(1, 660435120), (2, 330217560), (3, 220145040), (4, 165108780), (5, 132087024), (6, 110072520), (8, 82554390), (9, 73381680), (10, 66043512), (12, 55036260), (15, 44029008), (16, 41277195), (18, 36690840), (20, 33021756), (24, 27518130), (27, 24460560), (30, 22014504), (36, 18345420), (40, 16510878), (45, 14676336), (48, 13759065), (53, 12461040), (54, 12230280), (60, 11007252), (72, 9172710), (80, 8255439), (81, 8153520), (90, 7338168), (106, 6230520), (108, 6115140), (120, 5503626), (135, 4892112), (144, 4586355), (159, 4153680), (162, 4076760), (180, 3669084), (212, 3115260), (216, 3057570), (240, 2751813), (243, 2717840), (265, 2492208), (270, 2446056), (318, 2076840), (324, 2038380), (360, 1834542), (405, 1630704), (424, 1557630), (432, 1528785), (477, 1384560), (486, 1358920), (530, 1246104), (540, 1223028), (636, 1038420), (641, 1030320), (648, 1019190), (720, 917271), (795, 830736), (810, 815352), (848, 778815), (954, 692280), (972, 679460), (1060, 623052), (1080, 611514), (1215, 543568), (1272, 519210), (1282, 515160), (1296, 509595), (1431, 461520), (1590, 415368), (1620, 407676), (1908, 346140), (1923, 343440), (1944, 339730), (2120, 311526), (2160, 305757), (2385, 276912), (2430, 271784), (2544, 259605), (2564, 257580), (2862, 230760), (3180, 207684), (3205, 206064), (3240, 203838), (3816, 173070), (3846, 171720), (3888, 169865), (4240, 155763), (4293, 153840), (4770, 138456), (4860, 135892), (5128, 128790), (5724, 115380), (5769, 114480), (6360, 103842), (6410, 103032), (6480, 101919), (7155, 92304), (7632, 86535), (7692, 85860), (8586, 76920), (9540, 69228), (9615, 68688), (9720, 67946), (10256, 64395), (11448, 57690), (11538, 57240), (12720, 51921), (12820, 51516), (12879, 51280), (14310, 46152), (15384, 42930), (17172, 38460), (17307, 38160), (19080, 34614), (19230, 34344), (19440, 33973), (21465, 30768), (22896, 28845), (23076, 28620), (25640, 25758)]