1809360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 6963840

約数和(自身を除く): 5154480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 359, 360, 420, 504, 560, 630, 718, 720, 840, 1008, 1077, 1260, 1436, 1680, 1795, 2154, 2513, 2520, 2872, 3231, 3590, 4308, 5026, 5040, 5385, 5744, 6462, 7180, 7539, 8616, 10052, 10770, 12565, 12924, 14360, 15078, 16155, 17232, 20104, 21540, 22617, 25130, 25848, 28720, 30156, 32310, 37695, 40208, 43080, 45234, 50260, 51696, 60312, 64620, 75390, 86160, 90468, 100520, 113085, 120624, 129240, 150780, 180936, 201040, 226170, 258480, 301560, 361872, 452340, 603120, 904680, 1809360]

約数ペア:

[(1, 1809360), (2, 904680), (3, 603120), (4, 452340), (5, 361872), (6, 301560), (7, 258480), (8, 226170), (9, 201040), (10, 180936), (12, 150780), (14, 129240), (15, 120624), (16, 113085), (18, 100520), (20, 90468), (21, 86160), (24, 75390), (28, 64620), (30, 60312), (35, 51696), (36, 50260), (40, 45234), (42, 43080), (45, 40208), (48, 37695), (56, 32310), (60, 30156), (63, 28720), (70, 25848), (72, 25130), (80, 22617), (84, 21540), (90, 20104), (105, 17232), (112, 16155), (120, 15078), (126, 14360), (140, 12924), (144, 12565), (168, 10770), (180, 10052), (210, 8616), (240, 7539), (252, 7180), (280, 6462), (315, 5744), (336, 5385), (359, 5040), (360, 5026), (420, 4308), (504, 3590), (560, 3231), (630, 2872), (718, 2520), (720, 2513), (840, 2154), (1008, 1795), (1077, 1680), (1260, 1436)]