1443505280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1214

約数の個数: 128

約数和(自身を含む): 3958416000

約数和(自身を除く): 2514910720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 419, 448, 560, 640, 769, 838, 896, 1120, 1538, 1676, 2095, 2240, 2933, 3076, 3352, 3845, 4190, 4480, 5383, 5866, 6152, 6704, 7690, 8380, 10766, 11732, 12304, 13408, 14665, 15380, 16760, 21532, 23464, 24608, 26816, 26915, 29330, 30760, 33520, 43064, 46928, 49216, 53632, 53830, 58660, 61520, 67040, 86128, 93856, 98432, 107660, 117320, 123040, 134080, 172256, 187712, 215320, 234640, 246080, 268160, 322211, 344512, 375424, 430640, 469280, 492160, 644422, 689024, 861280, 938560, 1288844, 1611055, 1722560, 1877120, 2255477, 2577688, 3222110, 3445120, 4510954, 5155376, 6444220, 9021908, 10310752, 11277385, 12888440, 18043816, 20621504, 22554770, 25776880, 36087632, 41243008, 45109540, 51553760, 72175264, 90219080, 103107520, 144350528, 180438160, 206215040, 288701056, 360876320, 721752640, 1443505280]

約数ペア:

[(1, 1443505280), (2, 721752640), (4, 360876320), (5, 288701056), (7, 206215040), (8, 180438160), (10, 144350528), (14, 103107520), (16, 90219080), (20, 72175264), (28, 51553760), (32, 45109540), (35, 41243008), (40, 36087632), (56, 25776880), (64, 22554770), (70, 20621504), (80, 18043816), (112, 12888440), (128, 11277385), (140, 10310752), (160, 9021908), (224, 6444220), (280, 5155376), (320, 4510954), (419, 3445120), (448, 3222110), (560, 2577688), (640, 2255477), (769, 1877120), (838, 1722560), (896, 1611055), (1120, 1288844), (1538, 938560), (1676, 861280), (2095, 689024), (2240, 644422), (2933, 492160), (3076, 469280), (3352, 430640), (3845, 375424), (4190, 344512), (4480, 322211), (5383, 268160), (5866, 246080), (6152, 234640), (6704, 215320), (7690, 187712), (8380, 172256), (10766, 134080), (11732, 123040), (12304, 117320), (13408, 107660), (14665, 98432), (15380, 93856), (16760, 86128), (21532, 67040), (23464, 61520), (24608, 58660), (26816, 53830), (26915, 53632), (29330, 49216), (30760, 46928), (33520, 43064)]