378049360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{613}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 949720464

約数和(自身を除く): 571671104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 593, 613, 1040, 1186, 1226, 2372, 2452, 2965, 3065, 4744, 4904, 5930, 6130, 7709, 7969, 9488, 9808, 11860, 12260, 15418, 15938, 23720, 24520, 30836, 31876, 38545, 39845, 47440, 49040, 61672, 63752, 77090, 79690, 123344, 127504, 154180, 159380, 308360, 318760, 363509, 616720, 637520, 727018, 1454036, 1817545, 2908072, 3635090, 4725617, 5816144, 7270180, 9451234, 14540360, 18902468, 23628085, 29080720, 37804936, 47256170, 75609872, 94512340, 189024680, 378049360]

約数ペア:

[(1, 378049360), (2, 189024680), (4, 94512340), (5, 75609872), (8, 47256170), (10, 37804936), (13, 29080720), (16, 23628085), (20, 18902468), (26, 14540360), (40, 9451234), (52, 7270180), (65, 5816144), (80, 4725617), (104, 3635090), (130, 2908072), (208, 1817545), (260, 1454036), (520, 727018), (593, 637520), (613, 616720), (1040, 363509), (1186, 318760), (1226, 308360), (2372, 159380), (2452, 154180), (2965, 127504), (3065, 123344), (4744, 79690), (4904, 77090), (5930, 63752), (6130, 61672), (7709, 49040), (7969, 47440), (9488, 39845), (9808, 38545), (11860, 31876), (12260, 30836), (15418, 24520), (15938, 23720)]