13405320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 45489600

約数和(自身を除く): 32084280

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, 1619, 1656, 2070, 2760, 3238, 4140, 4857, 6476, 8095, 8280, 9714, 12952, 14571, 16190, 19428, 24285, 29142, 32380, 37237, 38856, 48570, 58284, 64760, 72855, 74474, 97140, 111711, 116568, 145710, 148948, 186185, 194280, 223422, 291420, 297896, 335133, 372370, 446844, 558555, 582840, 670266, 744740, 893688, 1117110, 1340532, 1489480, 1675665, 2234220, 2681064, 3351330, 4468440, 6702660, 13405320]

約数ペア:

[(1, 13405320), (2, 6702660), (3, 4468440), (4, 3351330), (5, 2681064), (6, 2234220), (8, 1675665), (9, 1489480), (10, 1340532), (12, 1117110), (15, 893688), (18, 744740), (20, 670266), (23, 582840), (24, 558555), (30, 446844), (36, 372370), (40, 335133), (45, 297896), (46, 291420), (60, 223422), (69, 194280), (72, 186185), (90, 148948), (92, 145710), (115, 116568), (120, 111711), (138, 97140), (180, 74474), (184, 72855), (207, 64760), (230, 58284), (276, 48570), (345, 38856), (360, 37237), (414, 32380), (460, 29142), (552, 24285), (690, 19428), (828, 16190), (920, 14571), (1035, 12952), (1380, 9714), (1619, 8280), (1656, 8095), (2070, 6476), (2760, 4857), (3238, 4140)]