123495360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 112

約数和(自身を含む): 394691616

約数和(自身を除く): 271196256

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, 197, 240, 320, 394, 480, 591, 653, 788, 960, 985, 1182, 1306, 1576, 1959, 1970, 2364, 2612, 2955, 3152, 3265, 3918, 3940, 4728, 5224, 5910, 6304, 6530, 7836, 7880, 9456, 9795, 10448, 11820, 12608, 13060, 15672, 15760, 18912, 19590, 20896, 23640, 26120, 31344, 31520, 37824, 39180, 41792, 47280, 52240, 62688, 63040, 78360, 94560, 104480, 125376, 128641, 156720, 189120, 208960, 257282, 313440, 385923, 514564, 626880, 643205, 771846, 1029128, 1286410, 1543692, 1929615, 2058256, 2572820, 3087384, 3859230, 4116512, 5145640, 6174768, 7718460, 8233024, 10291280, 12349536, 15436920, 20582560, 24699072, 30873840, 41165120, 61747680, 123495360]

約数ペア:

[(1, 123495360), (2, 61747680), (3, 41165120), (4, 30873840), (5, 24699072), (6, 20582560), (8, 15436920), (10, 12349536), (12, 10291280), (15, 8233024), (16, 7718460), (20, 6174768), (24, 5145640), (30, 4116512), (32, 3859230), (40, 3087384), (48, 2572820), (60, 2058256), (64, 1929615), (80, 1543692), (96, 1286410), (120, 1029128), (160, 771846), (192, 643205), (197, 626880), (240, 514564), (320, 385923), (394, 313440), (480, 257282), (591, 208960), (653, 189120), (788, 156720), (960, 128641), (985, 125376), (1182, 104480), (1306, 94560), (1576, 78360), (1959, 63040), (1970, 62688), (2364, 52240), (2612, 47280), (2955, 41792), (3152, 39180), (3265, 37824), (3918, 31520), (3940, 31344), (4728, 26120), (5224, 23640), (5910, 20896), (6304, 19590), (6530, 18912), (7836, 15760), (7880, 15672), (9456, 13060), (9795, 12608), (10448, 11820)]