7544880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 29760000

約数和(自身を除く): 22215120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 499, 504, 540, 560, 630, 720, 756, 840, 945, 998, 1008, 1080, 1260, 1497, 1512, 1680, 1890, 1996, 2160, 2495, 2520, 2994, 3024, 3493, 3780, 3992, 4491, 4990, 5040, 5988, 6986, 7485, 7560, 7984, 8982, 9980, 10479, 11976, 13473, 13972, 14970, 15120, 17465, 17964, 19960, 20958, 22455, 23952, 26946, 27944, 29940, 31437, 34930, 35928, 39920, 41916, 44910, 52395, 53892, 55888, 59880, 62874, 67365, 69860, 71856, 83832, 89820, 94311, 104790, 107784, 119760, 125748, 134730, 139720, 157185, 167664, 179640, 188622, 209580, 215568, 251496, 269460, 279440, 314370, 359280, 377244, 419160, 471555, 502992, 538920, 628740, 754488, 838320, 943110, 1077840, 1257480, 1508976, 1886220, 2514960, 3772440, 7544880]

約数ペア:

[(1, 7544880), (2, 3772440), (3, 2514960), (4, 1886220), (5, 1508976), (6, 1257480), (7, 1077840), (8, 943110), (9, 838320), (10, 754488), (12, 628740), (14, 538920), (15, 502992), (16, 471555), (18, 419160), (20, 377244), (21, 359280), (24, 314370), (27, 279440), (28, 269460), (30, 251496), (35, 215568), (36, 209580), (40, 188622), (42, 179640), (45, 167664), (48, 157185), (54, 139720), (56, 134730), (60, 125748), (63, 119760), (70, 107784), (72, 104790), (80, 94311), (84, 89820), (90, 83832), (105, 71856), (108, 69860), (112, 67365), (120, 62874), (126, 59880), (135, 55888), (140, 53892), (144, 52395), (168, 44910), (180, 41916), (189, 39920), (210, 35928), (216, 34930), (240, 31437), (252, 29940), (270, 27944), (280, 26946), (315, 23952), (336, 22455), (360, 20958), (378, 19960), (420, 17964), (432, 17465), (499, 15120), (504, 14970), (540, 13972), (560, 13473), (630, 11976), (720, 10479), (756, 9980), (840, 8982), (945, 7984), (998, 7560), (1008, 7485), (1080, 6986), (1260, 5988), (1497, 5040), (1512, 4990), (1680, 4491), (1890, 3992), (1996, 3780), (2160, 3493), (2495, 3024), (2520, 2994)]