139389840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193597}}^1$

素因数の和:193616

約数の個数: 60

約数和(自身を含む): 468119964

約数和(自身を除く): 328730124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 193597, 387194, 580791, 774388, 967985, 1161582, 1548776, 1742373, 1935970, 2323164, 2903955, 3097552, 3484746, 3871940, 4646328, 5807910, 6969492, 7743880, 8711865, 9292656, 11615820, 13938984, 15487760, 17423730, 23231640, 27877968, 34847460, 46463280, 69694920, 139389840]

約数ペア:

[(1, 139389840), (2, 69694920), (3, 46463280), (4, 34847460), (5, 27877968), (6, 23231640), (8, 17423730), (9, 15487760), (10, 13938984), (12, 11615820), (15, 9292656), (16, 8711865), (18, 7743880), (20, 6969492), (24, 5807910), (30, 4646328), (36, 3871940), (40, 3484746), (45, 3097552), (48, 2903955), (60, 2323164), (72, 1935970), (80, 1742373), (90, 1548776), (120, 1161582), (144, 967985), (180, 774388), (240, 580791), (360, 387194), (720, 193597)]