2886520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 8169120

約数和(自身を除く): 5282600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 169, 182, 244, 260, 280, 305, 338, 364, 427, 455, 488, 520, 610, 676, 728, 793, 845, 854, 910, 1183, 1220, 1352, 1586, 1690, 1708, 1820, 2135, 2366, 2440, 3172, 3380, 3416, 3640, 3965, 4270, 4732, 5551, 5915, 6344, 6760, 7930, 8540, 9464, 10309, 11102, 11830, 15860, 17080, 20618, 22204, 23660, 27755, 31720, 41236, 44408, 47320, 51545, 55510, 72163, 82472, 103090, 111020, 144326, 206180, 222040, 288652, 360815, 412360, 577304, 721630, 1443260, 2886520]

約数ペア:

[(1, 2886520), (2, 1443260), (4, 721630), (5, 577304), (7, 412360), (8, 360815), (10, 288652), (13, 222040), (14, 206180), (20, 144326), (26, 111020), (28, 103090), (35, 82472), (40, 72163), (52, 55510), (56, 51545), (61, 47320), (65, 44408), (70, 41236), (91, 31720), (104, 27755), (122, 23660), (130, 22204), (140, 20618), (169, 17080), (182, 15860), (244, 11830), (260, 11102), (280, 10309), (305, 9464), (338, 8540), (364, 7930), (427, 6760), (455, 6344), (488, 5915), (520, 5551), (610, 4732), (676, 4270), (728, 3965), (793, 3640), (845, 3416), (854, 3380), (910, 3172), (1183, 2440), (1220, 2366), (1352, 2135), (1586, 1820), (1690, 1708)]