1547990280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{853}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 5108807340

約数和(自身を除く): 3560817060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 853, 1065, 1278, 1420, 1704, 1706, 2130, 2556, 2559, 2840, 3195, 3412, 4260, 4265, 5041, 5112, 5118, 6390, 6824, 7677, 8520, 8530, 10082, 10236, 12780, 12795, 15123, 15354, 17060, 20164, 20472, 25205, 25560, 25590, 30246, 30708, 34120, 38385, 40328, 45369, 50410, 51180, 60492, 60563, 61416, 75615, 76770, 90738, 100820, 102360, 120984, 121126, 151230, 153540, 181476, 181689, 201640, 226845, 242252, 302460, 302815, 307080, 362952, 363378, 453690, 484504, 545067, 604920, 605630, 726756, 907380, 908445, 1090134, 1211260, 1453512, 1814760, 1816890, 2180268, 2422520, 2725335, 3633780, 4299973, 4360536, 5450670, 7267560, 8599946, 10901340, 12899919, 17199892, 21499865, 21802680, 25799838, 34399784, 38699757, 42999730, 51599676, 64499595, 77399514, 85999460, 103199352, 128999190, 154799028, 171998920, 193498785, 257998380, 309598056, 386997570, 515996760, 773995140, 1547990280]

約数ペア:

[(1, 1547990280), (2, 773995140), (3, 515996760), (4, 386997570), (5, 309598056), (6, 257998380), (8, 193498785), (9, 171998920), (10, 154799028), (12, 128999190), (15, 103199352), (18, 85999460), (20, 77399514), (24, 64499595), (30, 51599676), (36, 42999730), (40, 38699757), (45, 34399784), (60, 25799838), (71, 21802680), (72, 21499865), (90, 17199892), (120, 12899919), (142, 10901340), (180, 8599946), (213, 7267560), (284, 5450670), (355, 4360536), (360, 4299973), (426, 3633780), (568, 2725335), (639, 2422520), (710, 2180268), (852, 1816890), (853, 1814760), (1065, 1453512), (1278, 1211260), (1420, 1090134), (1704, 908445), (1706, 907380), (2130, 726756), (2556, 605630), (2559, 604920), (2840, 545067), (3195, 484504), (3412, 453690), (4260, 363378), (4265, 362952), (5041, 307080), (5112, 302815), (5118, 302460), (6390, 242252), (6824, 226845), (7677, 201640), (8520, 181689), (8530, 181476), (10082, 153540), (10236, 151230), (12780, 121126), (12795, 120984), (15123, 102360), (15354, 100820), (17060, 90738), (20164, 76770), (20472, 75615), (25205, 61416), (25560, 60563), (25590, 60492), (30246, 51180), (30708, 50410), (34120, 45369), (38385, 40328)]