285236640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1733

約数の個数: 240

約数和(自身を含む): 1084722408

約数和(自身を除く): 799485768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1693, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3386, 3510, 3744, 4212, 4320, 4680, 5079, 5265, 5616, 6240, 6480, 6772, 7020, 8424, 8465, 9360, 10158, 10530, 11232, 12960, 13544, 14040, 15237, 16848, 16930, 18720, 20316, 21060, 22009, 25395, 27088, 28080, 30474, 33696, 33860, 40632, 42120, 44018, 45711, 50790, 54176, 56160, 60948, 66027, 67720, 76185, 81264, 84240, 88036, 91422, 101580, 110045, 121896, 132054, 135440, 137133, 152370, 162528, 168480, 176072, 182844, 198081, 203160, 220090, 228555, 243792, 264108, 270880, 274266, 304740, 330135, 352144, 365688, 396162, 406320, 440180, 457110, 487584, 528216, 548532, 594243, 609480, 660270, 685665, 704288, 731376, 792324, 812640, 880360, 914220, 990405, 1056432, 1097064, 1188486, 1218960, 1320540, 1371330, 1462752, 1584648, 1760720, 1782729, 1828440, 1980810, 2112864, 2194128, 2376972, 2437920, 2641080, 2742660, 2971215, 3169296, 3521440, 3565458, 3656880, 3961620, 4388256, 4753944, 5282160, 5485320, 5942430, 6338592, 7130916, 7313760, 7923240, 8913645, 9507888, 10564320, 10970640, 11884860, 14261832, 15846480, 17827290, 19015776, 21941280, 23769720, 28523664, 31692960, 35654580, 47539440, 57047328, 71309160, 95078880, 142618320, 285236640]

約数ペア:

[(1, 285236640), (2, 142618320), (3, 95078880), (4, 71309160), (5, 57047328), (6, 47539440), (8, 35654580), (9, 31692960), (10, 28523664), (12, 23769720), (13, 21941280), (15, 19015776), (16, 17827290), (18, 15846480), (20, 14261832), (24, 11884860), (26, 10970640), (27, 10564320), (30, 9507888), (32, 8913645), (36, 7923240), (39, 7313760), (40, 7130916), (45, 6338592), (48, 5942430), (52, 5485320), (54, 5282160), (60, 4753944), (65, 4388256), (72, 3961620), (78, 3656880), (80, 3565458), (81, 3521440), (90, 3169296), (96, 2971215), (104, 2742660), (108, 2641080), (117, 2437920), (120, 2376972), (130, 2194128), (135, 2112864), (144, 1980810), (156, 1828440), (160, 1782729), (162, 1760720), (180, 1584648), (195, 1462752), (208, 1371330), (216, 1320540), (234, 1218960), (240, 1188486), (260, 1097064), (270, 1056432), (288, 990405), (312, 914220), (324, 880360), (351, 812640), (360, 792324), (390, 731376), (405, 704288), (416, 685665), (432, 660270), (468, 609480), (480, 594243), (520, 548532), (540, 528216), (585, 487584), (624, 457110), (648, 440180), (702, 406320), (720, 396162), (780, 365688), (810, 352144), (864, 330135), (936, 304740), (1040, 274266), (1053, 270880), (1080, 264108), (1170, 243792), (1248, 228555), (1296, 220090), (1404, 203160), (1440, 198081), (1560, 182844), (1620, 176072), (1693, 168480), (1755, 162528), (1872, 152370), (2080, 137133), (2106, 135440), (2160, 132054), (2340, 121896), (2592, 110045), (2808, 101580), (3120, 91422), (3240, 88036), (3386, 84240), (3510, 81264), (3744, 76185), (4212, 67720), (4320, 66027), (4680, 60948), (5079, 56160), (5265, 54176), (5616, 50790), (6240, 45711), (6480, 44018), (6772, 42120), (7020, 40632), (8424, 33860), (8465, 33696), (9360, 30474), (10158, 28080), (10530, 27088), (11232, 25395), (12960, 22009), (13544, 21060), (14040, 20316), (15237, 18720), (16848, 16930)]