1380889920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3433}}^1$

素因数の和:3872

約数の個数: 112

約数和(自身を含む): 4396069440

約数和(自身を除く): 3015179520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 419, 480, 838, 960, 1257, 1676, 2095, 2514, 3352, 3433, 4190, 5028, 6285, 6704, 6866, 8380, 10056, 10299, 12570, 13408, 13732, 16760, 17165, 20112, 20598, 25140, 26816, 27464, 33520, 34330, 40224, 41196, 50280, 51495, 54928, 67040, 68660, 80448, 82392, 100560, 102990, 109856, 134080, 137320, 164784, 201120, 205980, 219712, 274640, 329568, 402240, 411960, 549280, 659136, 823920, 1098560, 1438427, 1647840, 2876854, 3295680, 4315281, 5753708, 7192135, 8630562, 11507416, 14384270, 17261124, 21576405, 23014832, 28768540, 34522248, 43152810, 46029664, 57537080, 69044496, 86305620, 92059328, 115074160, 138088992, 172611240, 230148320, 276177984, 345222480, 460296640, 690444960, 1380889920]

約数ペア:

[(1, 1380889920), (2, 690444960), (3, 460296640), (4, 345222480), (5, 276177984), (6, 230148320), (8, 172611240), (10, 138088992), (12, 115074160), (15, 92059328), (16, 86305620), (20, 69044496), (24, 57537080), (30, 46029664), (32, 43152810), (40, 34522248), (48, 28768540), (60, 23014832), (64, 21576405), (80, 17261124), (96, 14384270), (120, 11507416), (160, 8630562), (192, 7192135), (240, 5753708), (320, 4315281), (419, 3295680), (480, 2876854), (838, 1647840), (960, 1438427), (1257, 1098560), (1676, 823920), (2095, 659136), (2514, 549280), (3352, 411960), (3433, 402240), (4190, 329568), (5028, 274640), (6285, 219712), (6704, 205980), (6866, 201120), (8380, 164784), (10056, 137320), (10299, 134080), (12570, 109856), (13408, 102990), (13732, 100560), (16760, 82392), (17165, 80448), (20112, 68660), (20598, 67040), (25140, 54928), (26816, 51495), (27464, 50280), (33520, 41196), (34330, 40224)]