131254560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 192

約数和(自身を含む): 479727360

約数和(自身を除く): 348472800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1321, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2642, 2760, 3105, 3312, 3680, 3963, 4140, 4320, 4968, 5284, 5520, 6210, 6605, 6624, 7926, 8280, 9936, 10568, 11040, 11889, 12420, 13210, 15852, 16560, 19815, 19872, 21136, 23778, 24840, 26420, 30383, 31704, 33120, 35667, 39630, 42272, 47556, 49680, 52840, 59445, 60766, 63408, 71334, 79260, 91149, 95112, 99360, 105680, 118890, 121532, 126816, 142668, 151915, 158520, 178335, 182298, 190224, 211360, 237780, 243064, 273447, 285336, 303830, 317040, 356670, 364596, 380448, 455745, 475560, 486128, 546894, 570672, 607660, 634080, 713340, 729192, 820341, 911490, 951120, 972256, 1093788, 1141344, 1215320, 1367235, 1426680, 1458384, 1640682, 1822980, 1902240, 2187576, 2430640, 2734470, 2853360, 2916768, 3281364, 3645960, 4101705, 4375152, 4861280, 5468940, 5706720, 6562728, 7291920, 8203410, 8750304, 10937880, 13125456, 14583840, 16406820, 21875760, 26250912, 32813640, 43751520, 65627280, 131254560]

約数ペア:

[(1, 131254560), (2, 65627280), (3, 43751520), (4, 32813640), (5, 26250912), (6, 21875760), (8, 16406820), (9, 14583840), (10, 13125456), (12, 10937880), (15, 8750304), (16, 8203410), (18, 7291920), (20, 6562728), (23, 5706720), (24, 5468940), (27, 4861280), (30, 4375152), (32, 4101705), (36, 3645960), (40, 3281364), (45, 2916768), (46, 2853360), (48, 2734470), (54, 2430640), (60, 2187576), (69, 1902240), (72, 1822980), (80, 1640682), (90, 1458384), (92, 1426680), (96, 1367235), (108, 1215320), (115, 1141344), (120, 1093788), (135, 972256), (138, 951120), (144, 911490), (160, 820341), (180, 729192), (184, 713340), (207, 634080), (216, 607660), (230, 570672), (240, 546894), (270, 486128), (276, 475560), (288, 455745), (345, 380448), (360, 364596), (368, 356670), (414, 317040), (432, 303830), (460, 285336), (480, 273447), (540, 243064), (552, 237780), (621, 211360), (690, 190224), (720, 182298), (736, 178335), (828, 158520), (864, 151915), (920, 142668), (1035, 126816), (1080, 121532), (1104, 118890), (1242, 105680), (1321, 99360), (1380, 95112), (1440, 91149), (1656, 79260), (1840, 71334), (2070, 63408), (2160, 60766), (2208, 59445), (2484, 52840), (2642, 49680), (2760, 47556), (3105, 42272), (3312, 39630), (3680, 35667), (3963, 33120), (4140, 31704), (4320, 30383), (4968, 26420), (5284, 24840), (5520, 23778), (6210, 21136), (6605, 19872), (6624, 19815), (7926, 16560), (8280, 15852), (9936, 13210), (10568, 12420), (11040, 11889)]