1279733280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3151

約数の個数: 192

約数和(自身を含む): 4644864000

約数和(自身を除く): 3365130720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 2999, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 5998, 6096, 7112, 7620, 8890, 8997, 10160, 10668, 11996, 12192, 13335, 14224, 14995, 15240, 17780, 17994, 20320, 20993, 21336, 23992, 26670, 28448, 29990, 30480, 35560, 35988, 41986, 42672, 44985, 47984, 53340, 59980, 60960, 62979, 71120, 71976, 83972, 85344, 89970, 95968, 104965, 106680, 119960, 125958, 142240, 143952, 167944, 179940, 209930, 213360, 239920, 251916, 287904, 314895, 335888, 359880, 380873, 419860, 426720, 479840, 503832, 629790, 671776, 719760, 761746, 839720, 1007664, 1142619, 1259580, 1439520, 1523492, 1679440, 1904365, 2015328, 2285238, 2519160, 2666111, 3046984, 3358880, 3808730, 4570476, 5038320, 5332222, 5713095, 6093968, 7617460, 7998333, 9140952, 10076640, 10664444, 11426190, 12187936, 13330555, 15234920, 15996666, 18281904, 21328888, 22852380, 26661110, 30469840, 31993332, 36563808, 39991665, 42657776, 45704760, 53322220, 60939680, 63986664, 79983330, 85315552, 91409520, 106644440, 127973328, 159966660, 182819040, 213288880, 255946656, 319933320, 426577760, 639866640, 1279733280]

約数ペア:

[(1, 1279733280), (2, 639866640), (3, 426577760), (4, 319933320), (5, 255946656), (6, 213288880), (7, 182819040), (8, 159966660), (10, 127973328), (12, 106644440), (14, 91409520), (15, 85315552), (16, 79983330), (20, 63986664), (21, 60939680), (24, 53322220), (28, 45704760), (30, 42657776), (32, 39991665), (35, 36563808), (40, 31993332), (42, 30469840), (48, 26661110), (56, 22852380), (60, 21328888), (70, 18281904), (80, 15996666), (84, 15234920), (96, 13330555), (105, 12187936), (112, 11426190), (120, 10664444), (127, 10076640), (140, 9140952), (160, 7998333), (168, 7617460), (210, 6093968), (224, 5713095), (240, 5332222), (254, 5038320), (280, 4570476), (336, 3808730), (381, 3358880), (420, 3046984), (480, 2666111), (508, 2519160), (560, 2285238), (635, 2015328), (672, 1904365), (762, 1679440), (840, 1523492), (889, 1439520), (1016, 1259580), (1120, 1142619), (1270, 1007664), (1524, 839720), (1680, 761746), (1778, 719760), (1905, 671776), (2032, 629790), (2540, 503832), (2667, 479840), (2999, 426720), (3048, 419860), (3360, 380873), (3556, 359880), (3810, 335888), (4064, 314895), (4445, 287904), (5080, 251916), (5334, 239920), (5998, 213360), (6096, 209930), (7112, 179940), (7620, 167944), (8890, 143952), (8997, 142240), (10160, 125958), (10668, 119960), (11996, 106680), (12192, 104965), (13335, 95968), (14224, 89970), (14995, 85344), (15240, 83972), (17780, 71976), (17994, 71120), (20320, 62979), (20993, 60960), (21336, 59980), (23992, 53340), (26670, 47984), (28448, 44985), (29990, 42672), (30480, 41986), (35560, 35988)]