427825320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2139

約数の個数: 128

約数和(自身を含む): 1392854400

約数和(自身を除く): 965029080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 1973, 2085, 2780, 3336, 3614, 3946, 4170, 5421, 5560, 5919, 7228, 7892, 8340, 9035, 9865, 10842, 11838, 14456, 15784, 16680, 18070, 19730, 21684, 23676, 25649, 27105, 29595, 36140, 39460, 43368, 47352, 51298, 54210, 59190, 72280, 76947, 78920, 102596, 108420, 118380, 128245, 153894, 205192, 216840, 236760, 256490, 274247, 307788, 384735, 512980, 548494, 615576, 769470, 822741, 1025960, 1096988, 1371235, 1538940, 1645482, 2193976, 2742470, 3077880, 3290964, 3565211, 4113705, 5484940, 6581928, 7130422, 8227410, 10695633, 10969880, 14260844, 16454820, 17826055, 21391266, 28521688, 32909640, 35652110, 42782532, 53478165, 71304220, 85565064, 106956330, 142608440, 213912660, 427825320]

約数ペア:

[(1, 427825320), (2, 213912660), (3, 142608440), (4, 106956330), (5, 85565064), (6, 71304220), (8, 53478165), (10, 42782532), (12, 35652110), (13, 32909640), (15, 28521688), (20, 21391266), (24, 17826055), (26, 16454820), (30, 14260844), (39, 10969880), (40, 10695633), (52, 8227410), (60, 7130422), (65, 6581928), (78, 5484940), (104, 4113705), (120, 3565211), (130, 3290964), (139, 3077880), (156, 2742470), (195, 2193976), (260, 1645482), (278, 1538940), (312, 1371235), (390, 1096988), (417, 1025960), (520, 822741), (556, 769470), (695, 615576), (780, 548494), (834, 512980), (1112, 384735), (1390, 307788), (1560, 274247), (1668, 256490), (1807, 236760), (1973, 216840), (2085, 205192), (2780, 153894), (3336, 128245), (3614, 118380), (3946, 108420), (4170, 102596), (5421, 78920), (5560, 76947), (5919, 72280), (7228, 59190), (7892, 54210), (8340, 51298), (9035, 47352), (9865, 43368), (10842, 39460), (11838, 36140), (14456, 29595), (15784, 27105), (16680, 25649), (18070, 23676), (19730, 21684)]