142476720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 470541312

約数和(自身を除く): 328064592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 159, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 487, 530, 552, 636, 690, 795, 848, 920, 974, 1060, 1104, 1219, 1272, 1380, 1461, 1590, 1840, 1948, 2120, 2435, 2438, 2544, 2760, 2922, 3180, 3657, 3896, 4240, 4870, 4876, 5520, 5844, 6095, 6360, 7305, 7314, 7792, 9740, 9752, 11201, 11688, 12190, 12720, 14610, 14628, 18285, 19480, 19504, 22402, 23376, 24380, 25811, 29220, 29256, 33603, 36570, 38960, 44804, 48760, 51622, 56005, 58440, 58512, 67206, 73140, 77433, 89608, 97520, 103244, 112010, 116880, 129055, 134412, 146280, 154866, 168015, 179216, 206488, 224020, 258110, 268824, 292560, 309732, 336030, 387165, 412976, 448040, 516220, 537648, 593653, 619464, 672060, 774330, 896080, 1032440, 1187306, 1238928, 1344120, 1548660, 1780959, 2064880, 2374612, 2688240, 2968265, 3097320, 3561918, 4749224, 5936530, 6194640, 7123836, 8904795, 9498448, 11873060, 14247672, 17809590, 23746120, 28495344, 35619180, 47492240, 71238360, 142476720]

約数ペア:

[(1, 142476720), (2, 71238360), (3, 47492240), (4, 35619180), (5, 28495344), (6, 23746120), (8, 17809590), (10, 14247672), (12, 11873060), (15, 9498448), (16, 8904795), (20, 7123836), (23, 6194640), (24, 5936530), (30, 4749224), (40, 3561918), (46, 3097320), (48, 2968265), (53, 2688240), (60, 2374612), (69, 2064880), (80, 1780959), (92, 1548660), (106, 1344120), (115, 1238928), (120, 1187306), (138, 1032440), (159, 896080), (184, 774330), (212, 672060), (230, 619464), (240, 593653), (265, 537648), (276, 516220), (318, 448040), (345, 412976), (368, 387165), (424, 336030), (460, 309732), (487, 292560), (530, 268824), (552, 258110), (636, 224020), (690, 206488), (795, 179216), (848, 168015), (920, 154866), (974, 146280), (1060, 134412), (1104, 129055), (1219, 116880), (1272, 112010), (1380, 103244), (1461, 97520), (1590, 89608), (1840, 77433), (1948, 73140), (2120, 67206), (2435, 58512), (2438, 58440), (2544, 56005), (2760, 51622), (2922, 48760), (3180, 44804), (3657, 38960), (3896, 36570), (4240, 33603), (4870, 29256), (4876, 29220), (5520, 25811), (5844, 24380), (6095, 23376), (6360, 22402), (7305, 19504), (7314, 19480), (7792, 18285), (9740, 14628), (9752, 14610), (11201, 12720), (11688, 12190)]