1209205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219059}}^1$

素因数の和:219098

約数の個数: 80

約数和(自身を含む): 3911535360

約数和(自身を除く): 2702329680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 219059, 438118, 657177, 876236, 1095295, 1314354, 1752472, 2190590, 2628708, 3285885, 3504944, 4381180, 5038357, 5257416, 6571770, 8762360, 10076714, 10514832, 13143540, 15115071, 17524720, 20153428, 25191785, 26287080, 30230142, 40306856, 50383570, 52574160, 60460284, 75575355, 80613712, 100767140, 120920568, 151150710, 201534280, 241841136, 302301420, 403068560, 604602840, 1209205680]

約数ペア:

[(1, 1209205680), (2, 604602840), (3, 403068560), (4, 302301420), (5, 241841136), (6, 201534280), (8, 151150710), (10, 120920568), (12, 100767140), (15, 80613712), (16, 75575355), (20, 60460284), (23, 52574160), (24, 50383570), (30, 40306856), (40, 30230142), (46, 26287080), (48, 25191785), (60, 20153428), (69, 17524720), (80, 15115071), (92, 13143540), (115, 10514832), (120, 10076714), (138, 8762360), (184, 6571770), (230, 5257416), (240, 5038357), (276, 4381180), (345, 3504944), (368, 3285885), (460, 2628708), (552, 2190590), (690, 1752472), (920, 1314354), (1104, 1095295), (1380, 876236), (1840, 657177), (2760, 438118), (5520, 219059)]