171880920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2690

約数の個数: 128

約数和(自身を含む): 582552000

約数和(自身を除く): 410671080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2609, 2745, 3294, 3660, 4392, 5218, 5490, 6588, 7320, 7827, 8235, 10436, 10980, 13045, 13176, 15654, 16470, 20872, 21960, 23481, 26090, 31308, 32940, 39135, 46962, 52180, 62616, 65880, 70443, 78270, 93924, 104360, 117405, 140886, 156540, 159149, 187848, 234810, 281772, 313080, 318298, 352215, 469620, 477447, 563544, 636596, 704430, 795745, 939240, 954894, 1273192, 1408860, 1432341, 1591490, 1909788, 2387235, 2817720, 2864682, 3182980, 3819576, 4297023, 4774470, 5729364, 6365960, 7161705, 8594046, 9548940, 11458728, 14323410, 17188092, 19097880, 21485115, 28646820, 34376184, 42970230, 57293640, 85940460, 171880920]

約数ペア:

[(1, 171880920), (2, 85940460), (3, 57293640), (4, 42970230), (5, 34376184), (6, 28646820), (8, 21485115), (9, 19097880), (10, 17188092), (12, 14323410), (15, 11458728), (18, 9548940), (20, 8594046), (24, 7161705), (27, 6365960), (30, 5729364), (36, 4774470), (40, 4297023), (45, 3819576), (54, 3182980), (60, 2864682), (61, 2817720), (72, 2387235), (90, 1909788), (108, 1591490), (120, 1432341), (122, 1408860), (135, 1273192), (180, 954894), (183, 939240), (216, 795745), (244, 704430), (270, 636596), (305, 563544), (360, 477447), (366, 469620), (488, 352215), (540, 318298), (549, 313080), (610, 281772), (732, 234810), (915, 187848), (1080, 159149), (1098, 156540), (1220, 140886), (1464, 117405), (1647, 104360), (1830, 93924), (2196, 78270), (2440, 70443), (2609, 65880), (2745, 62616), (3294, 52180), (3660, 46962), (4392, 39135), (5218, 32940), (5490, 31308), (6588, 26090), (7320, 23481), (7827, 21960), (8235, 20872), (10436, 16470), (10980, 15654), (13045, 13176)]