438440960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4551

約数の個数: 88

約数和(自身を含む): 1107345120

約数和(自身を除く): 668904160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 3040, 4507, 4864, 5120, 6080, 9014, 9728, 12160, 18028, 19456, 22535, 24320, 36056, 45070, 48640, 72112, 85633, 90140, 97280, 144224, 171266, 180280, 288448, 342532, 360560, 428165, 576896, 685064, 721120, 856330, 1153792, 1370128, 1442240, 1712660, 2307584, 2740256, 2884480, 3425320, 4615168, 5480512, 5768960, 6850640, 10961024, 11537920, 13701280, 21922048, 23075840, 27402560, 43844096, 54805120, 87688192, 109610240, 219220480, 438440960]

約数ペア:

[(1, 438440960), (2, 219220480), (4, 109610240), (5, 87688192), (8, 54805120), (10, 43844096), (16, 27402560), (19, 23075840), (20, 21922048), (32, 13701280), (38, 11537920), (40, 10961024), (64, 6850640), (76, 5768960), (80, 5480512), (95, 4615168), (128, 3425320), (152, 2884480), (160, 2740256), (190, 2307584), (256, 1712660), (304, 1442240), (320, 1370128), (380, 1153792), (512, 856330), (608, 721120), (640, 685064), (760, 576896), (1024, 428165), (1216, 360560), (1280, 342532), (1520, 288448), (2432, 180280), (2560, 171266), (3040, 144224), (4507, 97280), (4864, 90140), (5120, 85633), (6080, 72112), (9014, 48640), (9728, 45070), (12160, 36056), (18028, 24320), (19456, 22535)]