218550240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151771}}^1$

素因数の和:151792

約数の個数: 72

約数和(自身を含む): 745807608

約数和(自身を除く): 527257368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 151771, 303542, 455313, 607084, 758855, 910626, 1214168, 1365939, 1517710, 1821252, 2276565, 2428336, 2731878, 3035420, 3642504, 4553130, 4856672, 5463756, 6070840, 6829695, 7285008, 9106260, 10927512, 12141680, 13659390, 14570016, 18212520, 21855024, 24283360, 27318780, 36425040, 43710048, 54637560, 72850080, 109275120, 218550240]

約数ペア:

[(1, 218550240), (2, 109275120), (3, 72850080), (4, 54637560), (5, 43710048), (6, 36425040), (8, 27318780), (9, 24283360), (10, 21855024), (12, 18212520), (15, 14570016), (16, 13659390), (18, 12141680), (20, 10927512), (24, 9106260), (30, 7285008), (32, 6829695), (36, 6070840), (40, 5463756), (45, 4856672), (48, 4553130), (60, 3642504), (72, 3035420), (80, 2731878), (90, 2428336), (96, 2276565), (120, 1821252), (144, 1517710), (160, 1365939), (180, 1214168), (240, 910626), (288, 758855), (360, 607084), (480, 455313), (720, 303542), (1440, 151771)]