121311200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 326229120

約数和(自身を除く): 204917920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 200, 230, 304, 347, 368, 380, 400, 437, 460, 475, 575, 608, 694, 736, 760, 800, 874, 920, 950, 1150, 1388, 1520, 1735, 1748, 1840, 1900, 2185, 2300, 2776, 3040, 3470, 3496, 3680, 3800, 4370, 4600, 5552, 6593, 6940, 6992, 7600, 7981, 8675, 8740, 9200, 10925, 11104, 13186, 13880, 13984, 15200, 15962, 17350, 17480, 18400, 21850, 26372, 27760, 31924, 32965, 34700, 34960, 39905, 43700, 52744, 55520, 63848, 65930, 69400, 69920, 79810, 87400, 105488, 127696, 131860, 138800, 151639, 159620, 164825, 174800, 199525, 210976, 255392, 263720, 277600, 303278, 319240, 329650, 349600, 399050, 527440, 606556, 638480, 659300, 758195, 798100, 1054880, 1213112, 1276960, 1318600, 1516390, 1596200, 2426224, 2637200, 3032780, 3192400, 3790975, 4852448, 5274400, 6065560, 6384800, 7581950, 12131120, 15163900, 24262240, 30327800, 60655600, 121311200]

約数ペア:

[(1, 121311200), (2, 60655600), (4, 30327800), (5, 24262240), (8, 15163900), (10, 12131120), (16, 7581950), (19, 6384800), (20, 6065560), (23, 5274400), (25, 4852448), (32, 3790975), (38, 3192400), (40, 3032780), (46, 2637200), (50, 2426224), (76, 1596200), (80, 1516390), (92, 1318600), (95, 1276960), (100, 1213112), (115, 1054880), (152, 798100), (160, 758195), (184, 659300), (190, 638480), (200, 606556), (230, 527440), (304, 399050), (347, 349600), (368, 329650), (380, 319240), (400, 303278), (437, 277600), (460, 263720), (475, 255392), (575, 210976), (608, 199525), (694, 174800), (736, 164825), (760, 159620), (800, 151639), (874, 138800), (920, 131860), (950, 127696), (1150, 105488), (1388, 87400), (1520, 79810), (1735, 69920), (1748, 69400), (1840, 65930), (1900, 63848), (2185, 55520), (2300, 52744), (2776, 43700), (3040, 39905), (3470, 34960), (3496, 34700), (3680, 32965), (3800, 31924), (4370, 27760), (4600, 26372), (5552, 21850), (6593, 18400), (6940, 17480), (6992, 17350), (7600, 15962), (7981, 15200), (8675, 13984), (8740, 13880), (9200, 13186), (10925, 11104)]