254248920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 855429120

約数和(自身を除く): 601180200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 83, 90, 120, 127, 134, 166, 180, 201, 249, 254, 268, 332, 335, 360, 381, 402, 415, 498, 508, 536, 603, 635, 664, 670, 747, 762, 804, 830, 996, 1005, 1016, 1143, 1206, 1245, 1270, 1340, 1494, 1524, 1608, 1660, 1905, 1992, 2010, 2286, 2412, 2490, 2540, 2680, 2988, 3015, 3048, 3320, 3735, 3810, 4020, 4572, 4824, 4980, 5080, 5561, 5715, 5976, 6030, 7470, 7620, 8040, 8509, 9144, 9960, 10541, 11122, 11430, 12060, 14940, 15240, 16683, 17018, 21082, 22244, 22860, 24120, 25527, 27805, 29880, 31623, 33366, 34036, 42164, 42545, 44488, 45720, 50049, 51054, 52705, 55610, 63246, 66732, 68072, 76581, 83415, 84328, 85090, 94869, 100098, 102108, 105410, 111220, 126492, 127635, 133464, 153162, 158115, 166830, 170180, 189738, 200196, 204216, 210820, 222440, 250245, 252984, 255270, 306324, 316230, 333660, 340360, 379476, 382905, 400392, 421640, 474345, 500490, 510540, 612648, 632460, 667320, 706247, 758952, 765810, 948690, 1000980, 1021080, 1264920, 1412494, 1531620, 1897380, 2001960, 2118741, 2824988, 3063240, 3531235, 3794760, 4237482, 5649976, 6356223, 7062470, 8474964, 10593705, 12712446, 14124940, 16949928, 21187410, 25424892, 28249880, 31781115, 42374820, 50849784, 63562230, 84749640, 127124460, 254248920]

約数ペア:

[(1, 254248920), (2, 127124460), (3, 84749640), (4, 63562230), (5, 50849784), (6, 42374820), (8, 31781115), (9, 28249880), (10, 25424892), (12, 21187410), (15, 16949928), (18, 14124940), (20, 12712446), (24, 10593705), (30, 8474964), (36, 7062470), (40, 6356223), (45, 5649976), (60, 4237482), (67, 3794760), (72, 3531235), (83, 3063240), (90, 2824988), (120, 2118741), (127, 2001960), (134, 1897380), (166, 1531620), (180, 1412494), (201, 1264920), (249, 1021080), (254, 1000980), (268, 948690), (332, 765810), (335, 758952), (360, 706247), (381, 667320), (402, 632460), (415, 612648), (498, 510540), (508, 500490), (536, 474345), (603, 421640), (635, 400392), (664, 382905), (670, 379476), (747, 340360), (762, 333660), (804, 316230), (830, 306324), (996, 255270), (1005, 252984), (1016, 250245), (1143, 222440), (1206, 210820), (1245, 204216), (1270, 200196), (1340, 189738), (1494, 170180), (1524, 166830), (1608, 158115), (1660, 153162), (1905, 133464), (1992, 127635), (2010, 126492), (2286, 111220), (2412, 105410), (2490, 102108), (2540, 100098), (2680, 94869), (2988, 85090), (3015, 84328), (3048, 83415), (3320, 76581), (3735, 68072), (3810, 66732), (4020, 63246), (4572, 55610), (4824, 52705), (4980, 51054), (5080, 50049), (5561, 45720), (5715, 44488), (5976, 42545), (6030, 42164), (7470, 34036), (7620, 33366), (8040, 31623), (8509, 29880), (9144, 27805), (9960, 25527), (10541, 24120), (11122, 22860), (11430, 22244), (12060, 21082), (14940, 17018), (15240, 16683)]