243738480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1237}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 757121184

約数和(自身を除く): 513382704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 1237, 1642, 2463, 2474, 3284, 3711, 4105, 4926, 4948, 6185, 6568, 7422, 8210, 9852, 9896, 12315, 12370, 13136, 14844, 16420, 18555, 19704, 19792, 24630, 24740, 29688, 32840, 37110, 39408, 49260, 49480, 59376, 65680, 74220, 98520, 98960, 148440, 197040, 296880, 1015577, 2031154, 3046731, 4062308, 5077885, 6093462, 8124616, 10155770, 12186924, 15233655, 16249232, 20311540, 24373848, 30467310, 40623080, 48747696, 60934620, 81246160, 121869240, 243738480]

約数ペア:

[(1, 243738480), (2, 121869240), (3, 81246160), (4, 60934620), (5, 48747696), (6, 40623080), (8, 30467310), (10, 24373848), (12, 20311540), (15, 16249232), (16, 15233655), (20, 12186924), (24, 10155770), (30, 8124616), (40, 6093462), (48, 5077885), (60, 4062308), (80, 3046731), (120, 2031154), (240, 1015577), (821, 296880), (1237, 197040), (1642, 148440), (2463, 98960), (2474, 98520), (3284, 74220), (3711, 65680), (4105, 59376), (4926, 49480), (4948, 49260), (6185, 39408), (6568, 37110), (7422, 32840), (8210, 29688), (9852, 24740), (9896, 24630), (12315, 19792), (12370, 19704), (13136, 18555), (14844, 16420)]