123620520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3917}}^1$

素因数の和:4194

約数の個数: 64

約数和(自身を含む): 372366720

約数和(自身を除く): 248746200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3917, 3945, 5260, 6312, 7834, 7890, 10520, 11751, 15668, 15780, 19585, 23502, 31336, 31560, 39170, 47004, 58755, 78340, 94008, 117510, 156680, 235020, 470040, 1030171, 2060342, 3090513, 4120684, 5150855, 6181026, 8241368, 10301710, 12362052, 15452565, 20603420, 24724104, 30905130, 41206840, 61810260, 123620520]

約数ペア:

[(1, 123620520), (2, 61810260), (3, 41206840), (4, 30905130), (5, 24724104), (6, 20603420), (8, 15452565), (10, 12362052), (12, 10301710), (15, 8241368), (20, 6181026), (24, 5150855), (30, 4120684), (40, 3090513), (60, 2060342), (120, 1030171), (263, 470040), (526, 235020), (789, 156680), (1052, 117510), (1315, 94008), (1578, 78340), (2104, 58755), (2630, 47004), (3156, 39170), (3917, 31560), (3945, 31336), (5260, 23502), (6312, 19585), (7834, 15780), (7890, 15668), (10520, 11751)]