199962720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138863}}^1$

素因数の和:138884

約数の個数: 72

約数和(自身を含む): 682377696

約数和(自身を除く): 482414976

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, 138863, 277726, 416589, 555452, 694315, 833178, 1110904, 1249767, 1388630, 1666356, 2082945, 2221808, 2499534, 2777260, 3332712, 4165890, 4443616, 4999068, 5554520, 6248835, 6665424, 8331780, 9998136, 11109040, 12497670, 13330848, 16663560, 19996272, 22218080, 24995340, 33327120, 39992544, 49990680, 66654240, 99981360, 199962720]

約数ペア:

[(1, 199962720), (2, 99981360), (3, 66654240), (4, 49990680), (5, 39992544), (6, 33327120), (8, 24995340), (9, 22218080), (10, 19996272), (12, 16663560), (15, 13330848), (16, 12497670), (18, 11109040), (20, 9998136), (24, 8331780), (30, 6665424), (32, 6248835), (36, 5554520), (40, 4999068), (45, 4443616), (48, 4165890), (60, 3332712), (72, 2777260), (80, 2499534), (90, 2221808), (96, 2082945), (120, 1666356), (144, 1388630), (160, 1249767), (180, 1110904), (240, 833178), (288, 694315), (360, 555452), (480, 416589), (720, 277726), (1440, 138863)]