378901140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^2\times {\mathrm{211}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 1072148448

約数和(自身を除く): 693247308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 211, 346, 422, 519, 633, 692, 844, 865, 1038, 1055, 1266, 1730, 2076, 2110, 2532, 2595, 3165, 3460, 4220, 5190, 6330, 10380, 12660, 29929, 36503, 59858, 73006, 89787, 109509, 119716, 146012, 149645, 179574, 182515, 219018, 299290, 359148, 365030, 438036, 448935, 547545, 598580, 730060, 897870, 1095090, 1795740, 2190180, 6315019, 12630038, 18945057, 25260076, 31575095, 37890114, 63150190, 75780228, 94725285, 126300380, 189450570, 378901140]

約数ペア:

[(1, 378901140), (2, 189450570), (3, 126300380), (4, 94725285), (5, 75780228), (6, 63150190), (10, 37890114), (12, 31575095), (15, 25260076), (20, 18945057), (30, 12630038), (60, 6315019), (173, 2190180), (211, 1795740), (346, 1095090), (422, 897870), (519, 730060), (633, 598580), (692, 547545), (844, 448935), (865, 438036), (1038, 365030), (1055, 359148), (1266, 299290), (1730, 219018), (2076, 182515), (2110, 179574), (2532, 149645), (2595, 146012), (3165, 119716), (3460, 109509), (4220, 89787), (5190, 73006), (6330, 59858), (10380, 36503), (12660, 29929)]