2259840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 7931520

約数和(自身を除く): 5671680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 107, 110, 120, 128, 132, 160, 165, 176, 192, 214, 220, 240, 264, 320, 321, 330, 352, 384, 428, 440, 480, 528, 535, 640, 642, 660, 704, 856, 880, 960, 1056, 1070, 1177, 1284, 1320, 1408, 1605, 1712, 1760, 1920, 2112, 2140, 2354, 2568, 2640, 3210, 3424, 3520, 3531, 4224, 4280, 4708, 5136, 5280, 5885, 6420, 6848, 7040, 7062, 8560, 9416, 10272, 10560, 11770, 12840, 13696, 14124, 17120, 17655, 18832, 20544, 21120, 23540, 25680, 28248, 34240, 35310, 37664, 41088, 47080, 51360, 56496, 68480, 70620, 75328, 94160, 102720, 112992, 141240, 150656, 188320, 205440, 225984, 282480, 376640, 451968, 564960, 753280, 1129920, 2259840]

約数ペア:

[(1, 2259840), (2, 1129920), (3, 753280), (4, 564960), (5, 451968), (6, 376640), (8, 282480), (10, 225984), (11, 205440), (12, 188320), (15, 150656), (16, 141240), (20, 112992), (22, 102720), (24, 94160), (30, 75328), (32, 70620), (33, 68480), (40, 56496), (44, 51360), (48, 47080), (55, 41088), (60, 37664), (64, 35310), (66, 34240), (80, 28248), (88, 25680), (96, 23540), (107, 21120), (110, 20544), (120, 18832), (128, 17655), (132, 17120), (160, 14124), (165, 13696), (176, 12840), (192, 11770), (214, 10560), (220, 10272), (240, 9416), (264, 8560), (320, 7062), (321, 7040), (330, 6848), (352, 6420), (384, 5885), (428, 5280), (440, 5136), (480, 4708), (528, 4280), (535, 4224), (640, 3531), (642, 3520), (660, 3424), (704, 3210), (856, 2640), (880, 2568), (960, 2354), (1056, 2140), (1070, 2112), (1177, 1920), (1284, 1760), (1320, 1712), (1408, 1605)]