123481920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:752

約数の個数: 112

約数和(自身を含む): 394289280

約数和(自身を除く): 270807360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 293, 320, 439, 480, 586, 878, 879, 960, 1172, 1317, 1465, 1756, 1758, 2195, 2344, 2634, 2930, 3512, 3516, 4390, 4395, 4688, 5268, 5860, 6585, 7024, 7032, 8780, 8790, 9376, 10536, 11720, 13170, 14048, 14064, 17560, 17580, 18752, 21072, 23440, 26340, 28096, 28128, 35120, 35160, 42144, 46880, 52680, 56256, 70240, 70320, 84288, 93760, 105360, 128627, 140480, 140640, 210720, 257254, 281280, 385881, 421440, 514508, 643135, 771762, 1029016, 1286270, 1543524, 1929405, 2058032, 2572540, 3087048, 3858810, 4116064, 5145080, 6174096, 7717620, 8232128, 10290160, 12348192, 15435240, 20580320, 24696384, 30870480, 41160640, 61740960, 123481920]

約数ペア:

[(1, 123481920), (2, 61740960), (3, 41160640), (4, 30870480), (5, 24696384), (6, 20580320), (8, 15435240), (10, 12348192), (12, 10290160), (15, 8232128), (16, 7717620), (20, 6174096), (24, 5145080), (30, 4116064), (32, 3858810), (40, 3087048), (48, 2572540), (60, 2058032), (64, 1929405), (80, 1543524), (96, 1286270), (120, 1029016), (160, 771762), (192, 643135), (240, 514508), (293, 421440), (320, 385881), (439, 281280), (480, 257254), (586, 210720), (878, 140640), (879, 140480), (960, 128627), (1172, 105360), (1317, 93760), (1465, 84288), (1756, 70320), (1758, 70240), (2195, 56256), (2344, 52680), (2634, 46880), (2930, 42144), (3512, 35160), (3516, 35120), (4390, 28128), (4395, 28096), (4688, 26340), (5268, 23440), (5860, 21072), (6585, 18752), (7024, 17580), (7032, 17560), (8780, 14064), (8790, 14048), (9376, 13170), (10536, 11720)]