2556140160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4495

約数の個数: 256

約数和(自身を含む): 9530357760

約数和(自身を除く): 6974217600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 688, 840, 860, 896, 903, 960, 1032, 1120, 1204, 1290, 1344, 1376, 1505, 1680, 1720, 1806, 1920, 2064, 2240, 2408, 2580, 2688, 2752, 3010, 3360, 3440, 3612, 4128, 4423, 4480, 4515, 4816, 5160, 5504, 6020, 6720, 6880, 7224, 8256, 8846, 9030, 9632, 10320, 12040, 13269, 13440, 13760, 14448, 16512, 17692, 18060, 19264, 20640, 22115, 24080, 26538, 27520, 28896, 30961, 35384, 36120, 38528, 41280, 44230, 48160, 53076, 57792, 61922, 66345, 70768, 72240, 82560, 88460, 92883, 96320, 106152, 115584, 123844, 132690, 141536, 144480, 154805, 176920, 185766, 190189, 192640, 212304, 247688, 265380, 283072, 288960, 309610, 353840, 371532, 380378, 424608, 464415, 495376, 530760, 566144, 570567, 577920, 619220, 707680, 743064, 760756, 849216, 928830, 950945, 990752, 1061520, 1141134, 1238440, 1331323, 1415360, 1486128, 1521512, 1698432, 1857660, 1901890, 1981504, 2123040, 2282268, 2476880, 2662646, 2830720, 2852835, 2972256, 3043024, 3715320, 3803780, 3963008, 3993969, 4246080, 4564536, 4953760, 5325292, 5705670, 5944512, 6086048, 6656615, 7430640, 7607560, 7987938, 8492160, 9129072, 9907520, 10650584, 11411340, 11889024, 12172096, 13313230, 14861280, 15215120, 15975876, 18258144, 19815040, 19969845, 21301168, 22822680, 24344192, 26626460, 29722560, 30430240, 31951752, 36516288, 39939690, 42602336, 45645360, 53252920, 59445120, 60860480, 63903504, 73032576, 79879380, 85204672, 91290720, 106505840, 121720960, 127807008, 159758760, 170409344, 182581440, 213011680, 255614016, 319517520, 365162880, 426023360, 511228032, 639035040, 852046720, 1278070080, 2556140160]

約数ペア:

[(1, 2556140160), (2, 1278070080), (3, 852046720), (4, 639035040), (5, 511228032), (6, 426023360), (7, 365162880), (8, 319517520), (10, 255614016), (12, 213011680), (14, 182581440), (15, 170409344), (16, 159758760), (20, 127807008), (21, 121720960), (24, 106505840), (28, 91290720), (30, 85204672), (32, 79879380), (35, 73032576), (40, 63903504), (42, 60860480), (43, 59445120), (48, 53252920), (56, 45645360), (60, 42602336), (64, 39939690), (70, 36516288), (80, 31951752), (84, 30430240), (86, 29722560), (96, 26626460), (105, 24344192), (112, 22822680), (120, 21301168), (128, 19969845), (129, 19815040), (140, 18258144), (160, 15975876), (168, 15215120), (172, 14861280), (192, 13313230), (210, 12172096), (215, 11889024), (224, 11411340), (240, 10650584), (258, 9907520), (280, 9129072), (301, 8492160), (320, 7987938), (336, 7607560), (344, 7430640), (384, 6656615), (420, 6086048), (430, 5944512), (448, 5705670), (480, 5325292), (516, 4953760), (560, 4564536), (602, 4246080), (640, 3993969), (645, 3963008), (672, 3803780), (688, 3715320), (840, 3043024), (860, 2972256), (896, 2852835), (903, 2830720), (960, 2662646), (1032, 2476880), (1120, 2282268), (1204, 2123040), (1290, 1981504), (1344, 1901890), (1376, 1857660), (1505, 1698432), (1680, 1521512), (1720, 1486128), (1806, 1415360), (1920, 1331323), (2064, 1238440), (2240, 1141134), (2408, 1061520), (2580, 990752), (2688, 950945), (2752, 928830), (3010, 849216), (3360, 760756), (3440, 743064), (3612, 707680), (4128, 619220), (4423, 577920), (4480, 570567), (4515, 566144), (4816, 530760), (5160, 495376), (5504, 464415), (6020, 424608), (6720, 380378), (6880, 371532), (7224, 353840), (8256, 309610), (8846, 288960), (9030, 283072), (9632, 265380), (10320, 247688), (12040, 212304), (13269, 192640), (13440, 190189), (13760, 185766), (14448, 176920), (16512, 154805), (17692, 144480), (18060, 141536), (19264, 132690), (20640, 123844), (22115, 115584), (24080, 106152), (26538, 96320), (27520, 92883), (28896, 88460), (30961, 82560), (35384, 72240), (36120, 70768), (38528, 66345), (41280, 61922), (44230, 57792), (48160, 53076)]