230030720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18917}}^1$

素因数の和:18955

約数の個数: 64

約数和(自身を含む): 578890800

約数和(自身を除く): 348860080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 18917, 37834, 75668, 94585, 151336, 189170, 302672, 359423, 378340, 605344, 718846, 756680, 1210688, 1437692, 1513360, 1797115, 2421376, 2875384, 3026720, 3594230, 5750768, 6053440, 7188460, 11501536, 12106880, 14376920, 23003072, 28753840, 46006144, 57507680, 115015360, 230030720]

約数ペア:

[(1, 230030720), (2, 115015360), (4, 57507680), (5, 46006144), (8, 28753840), (10, 23003072), (16, 14376920), (19, 12106880), (20, 11501536), (32, 7188460), (38, 6053440), (40, 5750768), (64, 3594230), (76, 3026720), (80, 2875384), (95, 2421376), (128, 1797115), (152, 1513360), (160, 1437692), (190, 1210688), (304, 756680), (320, 718846), (380, 605344), (608, 378340), (640, 359423), (760, 302672), (1216, 189170), (1520, 151336), (2432, 94585), (3040, 75668), (6080, 37834), (12160, 18917)]