2726640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{541}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 10484448

約数和(自身を除く): 7757808

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, 360, 420, 504, 541, 560, 630, 720, 840, 1008, 1082, 1260, 1623, 1680, 2164, 2520, 2705, 3246, 3787, 4328, 4869, 5040, 5410, 6492, 7574, 8115, 8656, 9738, 10820, 11361, 12984, 15148, 16230, 18935, 19476, 21640, 22722, 24345, 25968, 30296, 32460, 34083, 37870, 38952, 43280, 45444, 48690, 56805, 60592, 64920, 68166, 75740, 77904, 90888, 97380, 113610, 129840, 136332, 151480, 170415, 181776, 194760, 227220, 272664, 302960, 340830, 389520, 454440, 545328, 681660, 908880, 1363320, 2726640]

約数ペア:

[(1, 2726640), (2, 1363320), (3, 908880), (4, 681660), (5, 545328), (6, 454440), (7, 389520), (8, 340830), (9, 302960), (10, 272664), (12, 227220), (14, 194760), (15, 181776), (16, 170415), (18, 151480), (20, 136332), (21, 129840), (24, 113610), (28, 97380), (30, 90888), (35, 77904), (36, 75740), (40, 68166), (42, 64920), (45, 60592), (48, 56805), (56, 48690), (60, 45444), (63, 43280), (70, 38952), (72, 37870), (80, 34083), (84, 32460), (90, 30296), (105, 25968), (112, 24345), (120, 22722), (126, 21640), (140, 19476), (144, 18935), (168, 16230), (180, 15148), (210, 12984), (240, 11361), (252, 10820), (280, 9738), (315, 8656), (336, 8115), (360, 7574), (420, 6492), (504, 5410), (541, 5040), (560, 4869), (630, 4328), (720, 3787), (840, 3246), (1008, 2705), (1082, 2520), (1260, 2164), (1623, 1680)]