171607680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{9931}}^1$

素因数の和:9959

約数の個数: 128

約数和(自身を含む): 607838400

約数和(自身を除く): 436230720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 9931, 17280, 19862, 29793, 39724, 49655, 59586, 79448, 89379, 99310, 119172, 148965, 158896, 178758, 198620, 238344, 268137, 297930, 317792, 357516, 397240, 446895, 476688, 536274, 595860, 635584, 715032, 794480, 893790, 953376, 1072548, 1191720, 1271168, 1340685, 1430064, 1588960, 1787580, 1906752, 2145096, 2383440, 2681370, 2860128, 3177920, 3575160, 3813504, 4290192, 4766880, 5362740, 5720256, 6355840, 7150320, 8580384, 9533760, 10725480, 11440512, 14300640, 17160768, 19067520, 21450960, 28601280, 34321536, 42901920, 57202560, 85803840, 171607680]

約数ペア:

[(1, 171607680), (2, 85803840), (3, 57202560), (4, 42901920), (5, 34321536), (6, 28601280), (8, 21450960), (9, 19067520), (10, 17160768), (12, 14300640), (15, 11440512), (16, 10725480), (18, 9533760), (20, 8580384), (24, 7150320), (27, 6355840), (30, 5720256), (32, 5362740), (36, 4766880), (40, 4290192), (45, 3813504), (48, 3575160), (54, 3177920), (60, 2860128), (64, 2681370), (72, 2383440), (80, 2145096), (90, 1906752), (96, 1787580), (108, 1588960), (120, 1430064), (128, 1340685), (135, 1271168), (144, 1191720), (160, 1072548), (180, 953376), (192, 893790), (216, 794480), (240, 715032), (270, 635584), (288, 595860), (320, 536274), (360, 476688), (384, 446895), (432, 397240), (480, 357516), (540, 317792), (576, 297930), (640, 268137), (720, 238344), (864, 198620), (960, 178758), (1080, 158896), (1152, 148965), (1440, 119172), (1728, 99310), (1920, 89379), (2160, 79448), (2880, 59586), (3456, 49655), (4320, 39724), (5760, 29793), (8640, 19862), (9931, 17280)]