248006080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2166

約数の個数: 112

約数和(自身を含む): 687994560

約数和(自身を除く): 439988480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2089, 2120, 2240, 2968, 3392, 3710, 4178, 4240, 5936, 7420, 8356, 8480, 10445, 11872, 14623, 14840, 16712, 16960, 20890, 23744, 29246, 29680, 33424, 41780, 58492, 59360, 66848, 73115, 83560, 110717, 116984, 118720, 133696, 146230, 167120, 221434, 233968, 292460, 334240, 442868, 467936, 553585, 584920, 668480, 775019, 885736, 935872, 1107170, 1169840, 1550038, 1771472, 2214340, 2339680, 3100076, 3542944, 3875095, 4428680, 4679360, 6200152, 7085888, 7750190, 8857360, 12400304, 15500380, 17714720, 24800608, 31000760, 35429440, 49601216, 62001520, 124003040, 248006080]

約数ペア:

[(1, 248006080), (2, 124003040), (4, 62001520), (5, 49601216), (7, 35429440), (8, 31000760), (10, 24800608), (14, 17714720), (16, 15500380), (20, 12400304), (28, 8857360), (32, 7750190), (35, 7085888), (40, 6200152), (53, 4679360), (56, 4428680), (64, 3875095), (70, 3542944), (80, 3100076), (106, 2339680), (112, 2214340), (140, 1771472), (160, 1550038), (212, 1169840), (224, 1107170), (265, 935872), (280, 885736), (320, 775019), (371, 668480), (424, 584920), (448, 553585), (530, 467936), (560, 442868), (742, 334240), (848, 292460), (1060, 233968), (1120, 221434), (1484, 167120), (1696, 146230), (1855, 133696), (2089, 118720), (2120, 116984), (2240, 110717), (2968, 83560), (3392, 73115), (3710, 66848), (4178, 59360), (4240, 58492), (5936, 41780), (7420, 33424), (8356, 29680), (8480, 29246), (10445, 23744), (11872, 20890), (14623, 16960), (14840, 16712)]