248714880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129539}}^1$

素因数の和:129561

約数の個数: 64

約数和(自身を含む): 792784800

約数和(自身を除く): 544069920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 129539, 259078, 388617, 518156, 647695, 777234, 1036312, 1295390, 1554468, 1943085, 2072624, 2590780, 3108936, 3886170, 4145248, 5181560, 6217872, 7772340, 8290496, 10363120, 12435744, 15544680, 16580992, 20726240, 24871488, 31089360, 41452480, 49742976, 62178720, 82904960, 124357440, 248714880]

約数ペア:

[(1, 248714880), (2, 124357440), (3, 82904960), (4, 62178720), (5, 49742976), (6, 41452480), (8, 31089360), (10, 24871488), (12, 20726240), (15, 16580992), (16, 15544680), (20, 12435744), (24, 10363120), (30, 8290496), (32, 7772340), (40, 6217872), (48, 5181560), (60, 4145248), (64, 3886170), (80, 3108936), (96, 2590780), (120, 2072624), (128, 1943085), (160, 1554468), (192, 1295390), (240, 1036312), (320, 777234), (384, 647695), (480, 518156), (640, 388617), (960, 259078), (1920, 129539)]