247728240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{114689}}^1$

素因数の和:114711

約数の個数: 80

約数和(自身を含む): 853293600

約数和(自身を除く): 605565360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 114689, 229378, 344067, 458756, 573445, 688134, 917512, 1032201, 1146890, 1376268, 1720335, 1835024, 2064402, 2293780, 2752536, 3096603, 3440670, 4128804, 4587560, 5161005, 5505072, 6193206, 6881340, 8257608, 9175120, 10322010, 12386412, 13762680, 15483015, 16515216, 20644020, 24772824, 27525360, 30966030, 41288040, 49545648, 61932060, 82576080, 123864120, 247728240]

約数ペア:

[(1, 247728240), (2, 123864120), (3, 82576080), (4, 61932060), (5, 49545648), (6, 41288040), (8, 30966030), (9, 27525360), (10, 24772824), (12, 20644020), (15, 16515216), (16, 15483015), (18, 13762680), (20, 12386412), (24, 10322010), (27, 9175120), (30, 8257608), (36, 6881340), (40, 6193206), (45, 5505072), (48, 5161005), (54, 4587560), (60, 4128804), (72, 3440670), (80, 3096603), (90, 2752536), (108, 2293780), (120, 2064402), (135, 1835024), (144, 1720335), (180, 1376268), (216, 1146890), (240, 1032201), (270, 917512), (360, 688134), (432, 573445), (540, 458756), (720, 344067), (1080, 229378), (2160, 114689)]