49419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{205913}}^1$

素因数の和:205929

約数の個数: 40

約数和(自身を含む): 153200016

約数和(自身を除く): 103780896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 205913, 411826, 617739, 823652, 1029565, 1235478, 1647304, 2059130, 2470956, 3088695, 3294608, 4118260, 4941912, 6177390, 8236520, 9883824, 12354780, 16473040, 24709560, 49419120]

約数ペア:

[(1, 49419120), (2, 24709560), (3, 16473040), (4, 12354780), (5, 9883824), (6, 8236520), (8, 6177390), (10, 4941912), (12, 4118260), (15, 3294608), (16, 3088695), (20, 2470956), (24, 2059130), (30, 1647304), (40, 1235478), (48, 1029565), (60, 823652), (80, 617739), (120, 411826), (240, 205913)]