1984320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 168

約数和(自身を含む): 7488936

約数和(自身を除く): 5504616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 64, 65, 72, 78, 80, 90, 96, 104, 106, 117, 120, 130, 144, 156, 159, 160, 180, 192, 195, 208, 212, 234, 240, 260, 265, 288, 312, 318, 320, 360, 390, 416, 424, 468, 477, 480, 520, 530, 576, 585, 624, 636, 689, 720, 780, 795, 832, 848, 936, 954, 960, 1040, 1060, 1170, 1248, 1272, 1378, 1440, 1560, 1590, 1696, 1872, 1908, 2067, 2080, 2120, 2340, 2385, 2496, 2544, 2756, 2880, 3120, 3180, 3392, 3445, 3744, 3816, 4134, 4160, 4240, 4680, 4770, 5088, 5512, 6201, 6240, 6360, 6890, 7488, 7632, 8268, 8480, 9360, 9540, 10176, 10335, 11024, 12402, 12480, 12720, 13780, 15264, 16536, 16960, 18720, 19080, 20670, 22048, 24804, 25440, 27560, 30528, 31005, 33072, 37440, 38160, 41340, 44096, 49608, 50880, 55120, 62010, 66144, 76320, 82680, 99216, 110240, 124020, 132288, 152640, 165360, 198432, 220480, 248040, 330720, 396864, 496080, 661440, 992160, 1984320]

約数ペア:

[(1, 1984320), (2, 992160), (3, 661440), (4, 496080), (5, 396864), (6, 330720), (8, 248040), (9, 220480), (10, 198432), (12, 165360), (13, 152640), (15, 132288), (16, 124020), (18, 110240), (20, 99216), (24, 82680), (26, 76320), (30, 66144), (32, 62010), (36, 55120), (39, 50880), (40, 49608), (45, 44096), (48, 41340), (52, 38160), (53, 37440), (60, 33072), (64, 31005), (65, 30528), (72, 27560), (78, 25440), (80, 24804), (90, 22048), (96, 20670), (104, 19080), (106, 18720), (117, 16960), (120, 16536), (130, 15264), (144, 13780), (156, 12720), (159, 12480), (160, 12402), (180, 11024), (192, 10335), (195, 10176), (208, 9540), (212, 9360), (234, 8480), (240, 8268), (260, 7632), (265, 7488), (288, 6890), (312, 6360), (318, 6240), (320, 6201), (360, 5512), (390, 5088), (416, 4770), (424, 4680), (468, 4240), (477, 4160), (480, 4134), (520, 3816), (530, 3744), (576, 3445), (585, 3392), (624, 3180), (636, 3120), (689, 2880), (720, 2756), (780, 2544), (795, 2496), (832, 2385), (848, 2340), (936, 2120), (954, 2080), (960, 2067), (1040, 1908), (1060, 1872), (1170, 1696), (1248, 1590), (1272, 1560), (1378, 1440)]