1292491440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78049}}^1$

素因数の和:78091

約数の個数: 120

約数和(自身を含む): 4529397600

約数和(自身を除く): 3236906160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 78049, 156098, 234147, 312196, 390245, 468294, 624392, 702441, 780490, 936588, 1170735, 1248784, 1404882, 1560980, 1795127, 1873176, 2341470, 2809764, 3121960, 3512205, 3590254, 3746352, 4682940, 5385381, 5619528, 6243920, 7024410, 7180508, 8975635, 9365880, 10770762, 11239056, 14048820, 14361016, 16156143, 17951270, 18731760, 21541524, 26926905, 28097640, 28722032, 32312286, 35902540, 43083048, 53853810, 56195280, 64624572, 71805080, 80780715, 86166096, 107707620, 129249144, 143610160, 161561430, 215415240, 258498288, 323122860, 430830480, 646245720, 1292491440]

約数ペア:

[(1, 1292491440), (2, 646245720), (3, 430830480), (4, 323122860), (5, 258498288), (6, 215415240), (8, 161561430), (9, 143610160), (10, 129249144), (12, 107707620), (15, 86166096), (16, 80780715), (18, 71805080), (20, 64624572), (23, 56195280), (24, 53853810), (30, 43083048), (36, 35902540), (40, 32312286), (45, 28722032), (46, 28097640), (48, 26926905), (60, 21541524), (69, 18731760), (72, 17951270), (80, 16156143), (90, 14361016), (92, 14048820), (115, 11239056), (120, 10770762), (138, 9365880), (144, 8975635), (180, 7180508), (184, 7024410), (207, 6243920), (230, 5619528), (240, 5385381), (276, 4682940), (345, 3746352), (360, 3590254), (368, 3512205), (414, 3121960), (460, 2809764), (552, 2341470), (690, 1873176), (720, 1795127), (828, 1560980), (920, 1404882), (1035, 1248784), (1104, 1170735), (1380, 936588), (1656, 780490), (1840, 702441), (2070, 624392), (2760, 468294), (3312, 390245), (4140, 312196), (5520, 234147), (8280, 156098), (16560, 78049)]