280170480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8521}}^1$

素因数の和:8674

約数の個数: 80

約数和(自身を含む): 874970784

約数和(自身を除く): 594800304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 8521, 10960, 16440, 17042, 25563, 32880, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 136336, 170420, 204504, 255630, 340840, 409008, 511260, 681680, 1022520, 1167377, 2045040, 2334754, 3502131, 4669508, 5836885, 7004262, 9339016, 11673770, 14008524, 17510655, 18678032, 23347540, 28017048, 35021310, 46695080, 56034096, 70042620, 93390160, 140085240, 280170480]

約数ペア:

[(1, 280170480), (2, 140085240), (3, 93390160), (4, 70042620), (5, 56034096), (6, 46695080), (8, 35021310), (10, 28017048), (12, 23347540), (15, 18678032), (16, 17510655), (20, 14008524), (24, 11673770), (30, 9339016), (40, 7004262), (48, 5836885), (60, 4669508), (80, 3502131), (120, 2334754), (137, 2045040), (240, 1167377), (274, 1022520), (411, 681680), (548, 511260), (685, 409008), (822, 340840), (1096, 255630), (1370, 204504), (1644, 170420), (2055, 136336), (2192, 127815), (2740, 102252), (3288, 85210), (4110, 68168), (5480, 51126), (6576, 42605), (8220, 34084), (8521, 32880), (10960, 25563), (16440, 17042)]