1620008640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2056

約数の個数: 224

約数和(自身を含む): 5776935360

約数和(自身を除く): 4156926720

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, 97, 108, 120, 135, 144, 160, 180, 192, 194, 216, 240, 270, 288, 291, 320, 360, 388, 432, 480, 485, 540, 576, 582, 720, 776, 864, 873, 960, 970, 1080, 1164, 1440, 1455, 1552, 1728, 1746, 1933, 1940, 2160, 2328, 2619, 2880, 2910, 3104, 3492, 3866, 3880, 4320, 4365, 4656, 5238, 5799, 5820, 6208, 6984, 7732, 7760, 8640, 8730, 9312, 9665, 10476, 11598, 11640, 13095, 13968, 15464, 15520, 17397, 17460, 18624, 19330, 20952, 23196, 23280, 26190, 27936, 28995, 30928, 31040, 34794, 34920, 38660, 41904, 46392, 46560, 52191, 52380, 55872, 57990, 61856, 69588, 69840, 77320, 83808, 86985, 92784, 93120, 104382, 104760, 115980, 123712, 139176, 139680, 154640, 167616, 173970, 185568, 187501, 208764, 209520, 231960, 260955, 278352, 279360, 309280, 347940, 371136, 375002, 417528, 419040, 463920, 521910, 556704, 562503, 618560, 695880, 750004, 835056, 838080, 927840, 937505, 1043820, 1113408, 1125006, 1391760, 1500008, 1670112, 1687509, 1855680, 1875010, 2087640, 2250012, 2783520, 2812515, 3000016, 3340224, 3375018, 3750020, 4175280, 4500024, 5062527, 5567040, 5625030, 6000032, 6750036, 7500040, 8350560, 8437545, 9000048, 10125054, 11250060, 12000064, 13500072, 15000080, 16701120, 16875090, 18000096, 20250108, 22500120, 25312635, 27000144, 30000160, 33750180, 36000192, 40500216, 45000240, 50625270, 54000288, 60000320, 67500360, 81000432, 90000480, 101250540, 108000576, 135000720, 162000864, 180000960, 202501080, 270001440, 324001728, 405002160, 540002880, 810004320, 1620008640]

約数ペア:

[(1, 1620008640), (2, 810004320), (3, 540002880), (4, 405002160), (5, 324001728), (6, 270001440), (8, 202501080), (9, 180000960), (10, 162000864), (12, 135000720), (15, 108000576), (16, 101250540), (18, 90000480), (20, 81000432), (24, 67500360), (27, 60000320), (30, 54000288), (32, 50625270), (36, 45000240), (40, 40500216), (45, 36000192), (48, 33750180), (54, 30000160), (60, 27000144), (64, 25312635), (72, 22500120), (80, 20250108), (90, 18000096), (96, 16875090), (97, 16701120), (108, 15000080), (120, 13500072), (135, 12000064), (144, 11250060), (160, 10125054), (180, 9000048), (192, 8437545), (194, 8350560), (216, 7500040), (240, 6750036), (270, 6000032), (288, 5625030), (291, 5567040), (320, 5062527), (360, 4500024), (388, 4175280), (432, 3750020), (480, 3375018), (485, 3340224), (540, 3000016), (576, 2812515), (582, 2783520), (720, 2250012), (776, 2087640), (864, 1875010), (873, 1855680), (960, 1687509), (970, 1670112), (1080, 1500008), (1164, 1391760), (1440, 1125006), (1455, 1113408), (1552, 1043820), (1728, 937505), (1746, 927840), (1933, 838080), (1940, 835056), (2160, 750004), (2328, 695880), (2619, 618560), (2880, 562503), (2910, 556704), (3104, 521910), (3492, 463920), (3866, 419040), (3880, 417528), (4320, 375002), (4365, 371136), (4656, 347940), (5238, 309280), (5799, 279360), (5820, 278352), (6208, 260955), (6984, 231960), (7732, 209520), (7760, 208764), (8640, 187501), (8730, 185568), (9312, 173970), (9665, 167616), (10476, 154640), (11598, 139680), (11640, 139176), (13095, 123712), (13968, 115980), (15464, 104760), (15520, 104382), (17397, 93120), (17460, 92784), (18624, 86985), (19330, 83808), (20952, 77320), (23196, 69840), (23280, 69588), (26190, 61856), (27936, 57990), (28995, 55872), (30928, 52380), (31040, 52191), (34794, 46560), (34920, 46392), (38660, 41904)]