1218247600

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 3001825728

約数和(自身を除く): 1783578128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 131, 134, 200, 262, 268, 335, 347, 400, 524, 536, 655, 670, 694, 1048, 1072, 1310, 1340, 1388, 1675, 1735, 2096, 2620, 2680, 2776, 3275, 3350, 3470, 5240, 5360, 5552, 6550, 6700, 6940, 8675, 8777, 10480, 13100, 13400, 13880, 17350, 17554, 23249, 26200, 26800, 27760, 34700, 35108, 43885, 45457, 46498, 52400, 69400, 70216, 87770, 90914, 92996, 116245, 138800, 140432, 175540, 181828, 185992, 219425, 227285, 232490, 351080, 363656, 371984, 438850, 454570, 464980, 581225, 702160, 727312, 877700, 909140, 929960, 1136425, 1162450, 1755400, 1818280, 1859920, 2272850, 2324900, 3045619, 3510800, 3636560, 4545700, 4649800, 6091238, 9091400, 9299600, 12182476, 15228095, 18182800, 24364952, 30456190, 48729904, 60912380, 76140475, 121824760, 152280950, 243649520, 304561900, 609123800, 1218247600]

約数ペア:

[(1, 1218247600), (2, 609123800), (4, 304561900), (5, 243649520), (8, 152280950), (10, 121824760), (16, 76140475), (20, 60912380), (25, 48729904), (40, 30456190), (50, 24364952), (67, 18182800), (80, 15228095), (100, 12182476), (131, 9299600), (134, 9091400), (200, 6091238), (262, 4649800), (268, 4545700), (335, 3636560), (347, 3510800), (400, 3045619), (524, 2324900), (536, 2272850), (655, 1859920), (670, 1818280), (694, 1755400), (1048, 1162450), (1072, 1136425), (1310, 929960), (1340, 909140), (1388, 877700), (1675, 727312), (1735, 702160), (2096, 581225), (2620, 464980), (2680, 454570), (2776, 438850), (3275, 371984), (3350, 363656), (3470, 351080), (5240, 232490), (5360, 227285), (5552, 219425), (6550, 185992), (6700, 181828), (6940, 175540), (8675, 140432), (8777, 138800), (10480, 116245), (13100, 92996), (13400, 90914), (13880, 87770), (17350, 70216), (17554, 69400), (23249, 52400), (26200, 46498), (26800, 45457), (27760, 43885), (34700, 35108)]