420677760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{219103}}^1$

素因数の和:219125

約数の個数: 64

約数和(自身を含む): 1340916480

約数和(自身を除く): 920238720

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, 219103, 438206, 657309, 876412, 1095515, 1314618, 1752824, 2191030, 2629236, 3286545, 3505648, 4382060, 5258472, 6573090, 7011296, 8764120, 10516944, 13146180, 14022592, 17528240, 21033888, 26292360, 28045184, 35056480, 42067776, 52584720, 70112960, 84135552, 105169440, 140225920, 210338880, 420677760]

約数ペア:

[(1, 420677760), (2, 210338880), (3, 140225920), (4, 105169440), (5, 84135552), (6, 70112960), (8, 52584720), (10, 42067776), (12, 35056480), (15, 28045184), (16, 26292360), (20, 21033888), (24, 17528240), (30, 14022592), (32, 13146180), (40, 10516944), (48, 8764120), (60, 7011296), (64, 6573090), (80, 5258472), (96, 4382060), (120, 3505648), (128, 3286545), (160, 2629236), (192, 2191030), (240, 1752824), (320, 1314618), (384, 1095515), (480, 876412), (640, 657309), (960, 438206), (1920, 219103)]