155220408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 495936000

約数和(自身を除く): 340715592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 251, 252, 378, 409, 502, 504, 753, 756, 818, 1004, 1227, 1506, 1512, 1636, 1757, 2008, 2259, 2454, 2863, 3012, 3272, 3514, 3681, 4518, 4908, 5271, 5726, 6024, 6777, 7028, 7362, 8589, 9036, 9816, 10542, 11043, 11452, 13554, 14056, 14724, 15813, 17178, 18072, 21084, 22086, 22904, 25767, 27108, 29448, 31626, 34356, 42168, 44172, 47439, 51534, 54216, 63252, 68712, 77301, 88344, 94878, 102659, 103068, 126504, 154602, 189756, 205318, 206136, 307977, 309204, 379512, 410636, 615954, 618408, 718613, 821272, 923931, 1231908, 1437226, 1847862, 2155839, 2463816, 2771793, 2874452, 3695724, 4311678, 5543586, 5748904, 6467517, 7391448, 8623356, 11087172, 12935034, 17246712, 19402551, 22174344, 25870068, 38805102, 51740136, 77610204, 155220408]

約数ペア:

[(1, 155220408), (2, 77610204), (3, 51740136), (4, 38805102), (6, 25870068), (7, 22174344), (8, 19402551), (9, 17246712), (12, 12935034), (14, 11087172), (18, 8623356), (21, 7391448), (24, 6467517), (27, 5748904), (28, 5543586), (36, 4311678), (42, 3695724), (54, 2874452), (56, 2771793), (63, 2463816), (72, 2155839), (84, 1847862), (108, 1437226), (126, 1231908), (168, 923931), (189, 821272), (216, 718613), (251, 618408), (252, 615954), (378, 410636), (409, 379512), (502, 309204), (504, 307977), (753, 206136), (756, 205318), (818, 189756), (1004, 154602), (1227, 126504), (1506, 103068), (1512, 102659), (1636, 94878), (1757, 88344), (2008, 77301), (2259, 68712), (2454, 63252), (2863, 54216), (3012, 51534), (3272, 47439), (3514, 44172), (3681, 42168), (4518, 34356), (4908, 31626), (5271, 29448), (5726, 27108), (6024, 25767), (6777, 22904), (7028, 22086), (7362, 21084), (8589, 18072), (9036, 17178), (9816, 15813), (10542, 14724), (11043, 14056), (11452, 13554)]