240270720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{125141}}^1$

素因数の和:125163

約数の個数: 64

約数和(自身を含む): 765869040

約数和(自身を除く): 525598320

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, 125141, 250282, 375423, 500564, 625705, 750846, 1001128, 1251410, 1501692, 1877115, 2002256, 2502820, 3003384, 3754230, 4004512, 5005640, 6006768, 7508460, 8009024, 10011280, 12013536, 15016920, 16018048, 20022560, 24027072, 30033840, 40045120, 48054144, 60067680, 80090240, 120135360, 240270720]

約数ペア:

[(1, 240270720), (2, 120135360), (3, 80090240), (4, 60067680), (5, 48054144), (6, 40045120), (8, 30033840), (10, 24027072), (12, 20022560), (15, 16018048), (16, 15016920), (20, 12013536), (24, 10011280), (30, 8009024), (32, 7508460), (40, 6006768), (48, 5005640), (60, 4004512), (64, 3754230), (80, 3003384), (96, 2502820), (120, 2002256), (128, 1877115), (160, 1501692), (192, 1251410), (240, 1001128), (320, 750846), (384, 625705), (480, 500564), (640, 375423), (960, 250282), (1920, 125141)]