2728632240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53377}}^1$

素因数の和:53467

約数の個数: 120

約数和(自身を含む): 9292896288

約数和(自身を除く): 6564264048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 51120, 53377, 106754, 160131, 213508, 266885, 320262, 427016, 480393, 533770, 640524, 800655, 854032, 960786, 1067540, 1281048, 1601310, 1921572, 2135080, 2401965, 2562096, 3202620, 3789767, 3843144, 4270160, 4803930, 6405240, 7579534, 7686288, 9607860, 11369301, 12810480, 15159068, 18948835, 19215720, 22738602, 30318136, 34107903, 37897670, 38431440, 45477204, 56846505, 60636272, 68215806, 75795340, 90954408, 113693010, 136431612, 151590680, 170539515, 181908816, 227386020, 272863224, 303181360, 341079030, 454772040, 545726448, 682158060, 909544080, 1364316120, 2728632240]

約数ペア:

[(1, 2728632240), (2, 1364316120), (3, 909544080), (4, 682158060), (5, 545726448), (6, 454772040), (8, 341079030), (9, 303181360), (10, 272863224), (12, 227386020), (15, 181908816), (16, 170539515), (18, 151590680), (20, 136431612), (24, 113693010), (30, 90954408), (36, 75795340), (40, 68215806), (45, 60636272), (48, 56846505), (60, 45477204), (71, 38431440), (72, 37897670), (80, 34107903), (90, 30318136), (120, 22738602), (142, 19215720), (144, 18948835), (180, 15159068), (213, 12810480), (240, 11369301), (284, 9607860), (355, 7686288), (360, 7579534), (426, 6405240), (568, 4803930), (639, 4270160), (710, 3843144), (720, 3789767), (852, 3202620), (1065, 2562096), (1136, 2401965), (1278, 2135080), (1420, 1921572), (1704, 1601310), (2130, 1281048), (2556, 1067540), (2840, 960786), (3195, 854032), (3408, 800655), (4260, 640524), (5112, 533770), (5680, 480393), (6390, 427016), (8520, 320262), (10224, 266885), (12780, 213508), (17040, 160131), (25560, 106754), (51120, 53377)]