278513640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1373

約数の個数: 160

約数和(自身を含む): 950827680

約数和(自身を除く): 672314040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 108, 120, 134, 135, 162, 180, 201, 216, 268, 270, 324, 335, 360, 402, 405, 536, 540, 603, 648, 670, 804, 810, 1005, 1080, 1206, 1283, 1340, 1608, 1620, 1809, 2010, 2412, 2566, 2680, 3015, 3240, 3618, 3849, 4020, 4824, 5132, 5427, 6030, 6415, 7236, 7698, 8040, 9045, 10264, 10854, 11547, 12060, 12830, 14472, 15396, 18090, 19245, 21708, 23094, 24120, 25660, 27135, 30792, 34641, 36180, 38490, 43416, 46188, 51320, 54270, 57735, 69282, 72360, 76980, 85961, 92376, 103923, 108540, 115470, 138564, 153960, 171922, 173205, 207846, 217080, 230940, 257883, 277128, 343844, 346410, 415692, 429805, 461880, 515766, 519615, 687688, 692820, 773649, 831384, 859610, 1031532, 1039230, 1289415, 1385640, 1547298, 1719220, 2063064, 2078460, 2320947, 2578830, 3094596, 3438440, 3868245, 4156920, 4641894, 5157660, 6189192, 6962841, 7736490, 9283788, 10315320, 11604735, 13925682, 15472980, 18567576, 23209470, 27851364, 30945960, 34814205, 46418940, 55702728, 69628410, 92837880, 139256820, 278513640]

約数ペア:

[(1, 278513640), (2, 139256820), (3, 92837880), (4, 69628410), (5, 55702728), (6, 46418940), (8, 34814205), (9, 30945960), (10, 27851364), (12, 23209470), (15, 18567576), (18, 15472980), (20, 13925682), (24, 11604735), (27, 10315320), (30, 9283788), (36, 7736490), (40, 6962841), (45, 6189192), (54, 5157660), (60, 4641894), (67, 4156920), (72, 3868245), (81, 3438440), (90, 3094596), (108, 2578830), (120, 2320947), (134, 2078460), (135, 2063064), (162, 1719220), (180, 1547298), (201, 1385640), (216, 1289415), (268, 1039230), (270, 1031532), (324, 859610), (335, 831384), (360, 773649), (402, 692820), (405, 687688), (536, 519615), (540, 515766), (603, 461880), (648, 429805), (670, 415692), (804, 346410), (810, 343844), (1005, 277128), (1080, 257883), (1206, 230940), (1283, 217080), (1340, 207846), (1608, 173205), (1620, 171922), (1809, 153960), (2010, 138564), (2412, 115470), (2566, 108540), (2680, 103923), (3015, 92376), (3240, 85961), (3618, 76980), (3849, 72360), (4020, 69282), (4824, 57735), (5132, 54270), (5427, 51320), (6030, 46188), (6415, 43416), (7236, 38490), (7698, 36180), (8040, 34641), (9045, 30792), (10264, 27135), (10854, 25660), (11547, 24120), (12060, 23094), (12830, 21708), (14472, 19245), (15396, 18090)]