257022900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{823}}^1$

素因数の和:1190

約数の個数: 108

約数和(自身を含む): 808927392

約数和(自身を除く): 551904492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 347, 450, 694, 823, 900, 1041, 1388, 1646, 1735, 2082, 2469, 3123, 3292, 3470, 4115, 4164, 4938, 5205, 6246, 6940, 7407, 8230, 8675, 9876, 10410, 12345, 12492, 14814, 15615, 16460, 17350, 20575, 20820, 24690, 26025, 29628, 31230, 34700, 37035, 41150, 49380, 52050, 61725, 62460, 74070, 78075, 82300, 104100, 123450, 148140, 156150, 185175, 246900, 285581, 312300, 370350, 571162, 740700, 856743, 1142324, 1427905, 1713486, 2570229, 2855810, 3426972, 4283715, 5140458, 5711620, 7139525, 8567430, 10280916, 12851145, 14279050, 17134860, 21418575, 25702290, 28558100, 42837150, 51404580, 64255725, 85674300, 128511450, 257022900]

約数ペア:

[(1, 257022900), (2, 128511450), (3, 85674300), (4, 64255725), (5, 51404580), (6, 42837150), (9, 28558100), (10, 25702290), (12, 21418575), (15, 17134860), (18, 14279050), (20, 12851145), (25, 10280916), (30, 8567430), (36, 7139525), (45, 5711620), (50, 5140458), (60, 4283715), (75, 3426972), (90, 2855810), (100, 2570229), (150, 1713486), (180, 1427905), (225, 1142324), (300, 856743), (347, 740700), (450, 571162), (694, 370350), (823, 312300), (900, 285581), (1041, 246900), (1388, 185175), (1646, 156150), (1735, 148140), (2082, 123450), (2469, 104100), (3123, 82300), (3292, 78075), (3470, 74070), (4115, 62460), (4164, 61725), (4938, 52050), (5205, 49380), (6246, 41150), (6940, 37035), (7407, 34700), (8230, 31230), (8675, 29628), (9876, 26025), (10410, 24690), (12345, 20820), (12492, 20575), (14814, 17350), (15615, 16460)]