286587720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 970299000

約数和(自身を除く): 683711280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 360, 394, 405, 449, 540, 591, 648, 788, 810, 898, 985, 1080, 1182, 1347, 1576, 1620, 1773, 1796, 1970, 2245, 2364, 2694, 2955, 3240, 3546, 3592, 3940, 4041, 4490, 4728, 5319, 5388, 5910, 6735, 7092, 7880, 8082, 8865, 8980, 10638, 10776, 11820, 12123, 13470, 14184, 15957, 16164, 17730, 17960, 20205, 21276, 23640, 24246, 26595, 26940, 31914, 32328, 35460, 36369, 40410, 42552, 48492, 53190, 53880, 60615, 63828, 70920, 72738, 79785, 80820, 88453, 96984, 106380, 121230, 127656, 145476, 159570, 161640, 176906, 181845, 212760, 242460, 265359, 290952, 319140, 353812, 363690, 442265, 484920, 530718, 638280, 707624, 727380, 796077, 884530, 1061436, 1326795, 1454760, 1592154, 1769060, 2122872, 2388231, 2653590, 3184308, 3538120, 3980385, 4776462, 5307180, 6368616, 7164693, 7960770, 9552924, 10614360, 11941155, 14329386, 15921540, 19105848, 23882310, 28658772, 31843080, 35823465, 47764620, 57317544, 71646930, 95529240, 143293860, 286587720]

約数ペア:

[(1, 286587720), (2, 143293860), (3, 95529240), (4, 71646930), (5, 57317544), (6, 47764620), (8, 35823465), (9, 31843080), (10, 28658772), (12, 23882310), (15, 19105848), (18, 15921540), (20, 14329386), (24, 11941155), (27, 10614360), (30, 9552924), (36, 7960770), (40, 7164693), (45, 6368616), (54, 5307180), (60, 4776462), (72, 3980385), (81, 3538120), (90, 3184308), (108, 2653590), (120, 2388231), (135, 2122872), (162, 1769060), (180, 1592154), (197, 1454760), (216, 1326795), (270, 1061436), (324, 884530), (360, 796077), (394, 727380), (405, 707624), (449, 638280), (540, 530718), (591, 484920), (648, 442265), (788, 363690), (810, 353812), (898, 319140), (985, 290952), (1080, 265359), (1182, 242460), (1347, 212760), (1576, 181845), (1620, 176906), (1773, 161640), (1796, 159570), (1970, 145476), (2245, 127656), (2364, 121230), (2694, 106380), (2955, 96984), (3240, 88453), (3546, 80820), (3592, 79785), (3940, 72738), (4041, 70920), (4490, 63828), (4728, 60615), (5319, 53880), (5388, 53190), (5910, 48492), (6735, 42552), (7092, 40410), (7880, 36369), (8082, 35460), (8865, 32328), (8980, 31914), (10638, 26940), (10776, 26595), (11820, 24246), (12123, 23640), (13470, 21276), (14184, 20205), (15957, 17960), (16164, 17730)]