188958240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131221}}^1$

素因数の和:131242

約数の個数: 72

約数和(自身を含む): 644824908

約数和(自身を除く): 455866668

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, 131221, 262442, 393663, 524884, 656105, 787326, 1049768, 1180989, 1312210, 1574652, 1968315, 2099536, 2361978, 2624420, 3149304, 3936630, 4199072, 4723956, 5248840, 5904945, 6298608, 7873260, 9447912, 10497680, 11809890, 12597216, 15746520, 18895824, 20995360, 23619780, 31493040, 37791648, 47239560, 62986080, 94479120, 188958240]

約数ペア:

[(1, 188958240), (2, 94479120), (3, 62986080), (4, 47239560), (5, 37791648), (6, 31493040), (8, 23619780), (9, 20995360), (10, 18895824), (12, 15746520), (15, 12597216), (16, 11809890), (18, 10497680), (20, 9447912), (24, 7873260), (30, 6298608), (32, 5904945), (36, 5248840), (40, 4723956), (45, 4199072), (48, 3936630), (60, 3149304), (72, 2624420), (80, 2361978), (90, 2099536), (96, 1968315), (120, 1574652), (144, 1312210), (160, 1180989), (180, 1049768), (240, 787326), (288, 656105), (360, 524884), (480, 393663), (720, 262442), (1440, 131221)]