13256280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 44984160

約数和(自身を除く): 31727880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1601, 1656, 2070, 2760, 3202, 4140, 4803, 6404, 8005, 8280, 9606, 12808, 14409, 16010, 19212, 24015, 28818, 32020, 36823, 38424, 48030, 57636, 64040, 72045, 73646, 96060, 110469, 115272, 144090, 147292, 184115, 192120, 220938, 288180, 294584, 331407, 368230, 441876, 552345, 576360, 662814, 736460, 883752, 1104690, 1325628, 1472920, 1657035, 2209380, 2651256, 3314070, 4418760, 6628140, 13256280]

約数ペア:

[(1, 13256280), (2, 6628140), (3, 4418760), (4, 3314070), (5, 2651256), (6, 2209380), (8, 1657035), (9, 1472920), (10, 1325628), (12, 1104690), (15, 883752), (18, 736460), (20, 662814), (23, 576360), (24, 552345), (30, 441876), (36, 368230), (40, 331407), (45, 294584), (46, 288180), (60, 220938), (69, 192120), (72, 184115), (90, 147292), (92, 144090), (115, 115272), (120, 110469), (138, 96060), (180, 73646), (184, 72045), (207, 64040), (230, 57636), (276, 48030), (345, 38424), (360, 36823), (414, 32020), (460, 28818), (552, 24015), (690, 19212), (828, 16010), (920, 14409), (1035, 12808), (1380, 9606), (1601, 8280), (1656, 8005), (2070, 6404), (2760, 4803), (3202, 4140)]