275744280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{709}}^1$

素因数の和:1193

約数の個数: 128

約数和(自身を含む): 948787200

約数和(自身を除く): 673042920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 709, 840, 926, 1389, 1418, 1852, 2127, 2315, 2778, 2836, 3241, 3545, 3704, 4254, 4630, 4963, 5556, 5672, 6482, 6945, 7090, 8508, 9260, 9723, 9926, 10635, 11112, 12964, 13890, 14180, 14889, 16205, 17016, 18520, 19446, 19852, 21270, 24815, 25928, 27780, 28360, 29778, 32410, 38892, 39704, 42540, 48615, 49630, 55560, 59556, 64820, 74445, 77784, 85080, 97230, 99260, 119112, 129640, 148890, 194460, 198520, 297780, 328267, 388920, 595560, 656534, 984801, 1313068, 1641335, 1969602, 2297869, 2626136, 3282670, 3939204, 4595738, 4924005, 6565340, 6893607, 7878408, 9191476, 9848010, 11489345, 13130680, 13787214, 18382952, 19696020, 22978690, 27574428, 34468035, 39392040, 45957380, 55148856, 68936070, 91914760, 137872140, 275744280]

約数ペア:

[(1, 275744280), (2, 137872140), (3, 91914760), (4, 68936070), (5, 55148856), (6, 45957380), (7, 39392040), (8, 34468035), (10, 27574428), (12, 22978690), (14, 19696020), (15, 18382952), (20, 13787214), (21, 13130680), (24, 11489345), (28, 9848010), (30, 9191476), (35, 7878408), (40, 6893607), (42, 6565340), (56, 4924005), (60, 4595738), (70, 3939204), (84, 3282670), (105, 2626136), (120, 2297869), (140, 1969602), (168, 1641335), (210, 1313068), (280, 984801), (420, 656534), (463, 595560), (709, 388920), (840, 328267), (926, 297780), (1389, 198520), (1418, 194460), (1852, 148890), (2127, 129640), (2315, 119112), (2778, 99260), (2836, 97230), (3241, 85080), (3545, 77784), (3704, 74445), (4254, 64820), (4630, 59556), (4963, 55560), (5556, 49630), (5672, 48615), (6482, 42540), (6945, 39704), (7090, 38892), (8508, 32410), (9260, 29778), (9723, 28360), (9926, 27780), (10635, 25928), (11112, 24815), (12964, 21270), (13890, 19852), (14180, 19446), (14889, 18520), (16205, 17016)]