1728935040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:879

約数の個数: 256

約数和(自身を含む): 6339928320

約数和(自身を除く): 4610993280

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, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 197, 210, 224, 240, 280, 320, 336, 384, 394, 420, 448, 480, 560, 591, 640, 653, 672, 788, 840, 896, 960, 985, 1120, 1182, 1306, 1344, 1379, 1576, 1680, 1920, 1959, 1970, 2240, 2364, 2612, 2688, 2758, 2955, 3152, 3265, 3360, 3918, 3940, 4137, 4480, 4571, 4728, 5224, 5516, 5910, 6304, 6530, 6720, 6895, 7836, 7880, 8274, 9142, 9456, 9795, 10448, 11032, 11820, 12608, 13060, 13440, 13713, 13790, 15672, 15760, 16548, 18284, 18912, 19590, 20685, 20896, 22064, 22855, 23640, 25216, 26120, 27426, 27580, 31344, 31520, 33096, 36568, 37824, 39180, 41370, 41792, 44128, 45710, 47280, 52240, 54852, 55160, 62688, 63040, 66192, 68565, 73136, 75648, 78360, 82740, 83584, 88256, 91420, 94560, 104480, 109704, 110320, 125376, 126080, 128641, 132384, 137130, 146272, 156720, 165480, 176512, 182840, 189120, 208960, 219408, 220640, 250752, 257282, 264768, 274260, 292544, 313440, 330960, 365680, 378240, 385923, 417920, 438816, 441280, 514564, 529536, 548520, 585088, 626880, 643205, 661920, 731360, 771846, 877632, 882560, 900487, 1029128, 1097040, 1253760, 1286410, 1323840, 1462720, 1543692, 1755264, 1800974, 1929615, 2058256, 2194080, 2572820, 2647680, 2701461, 2925440, 3087384, 3601948, 3859230, 4116512, 4388160, 4502435, 5145640, 5402922, 6174768, 7203896, 7718460, 8233024, 8776320, 9004870, 10291280, 10805844, 12349536, 13507305, 14407792, 15436920, 16466048, 18009740, 20582560, 21611688, 24699072, 27014610, 28815584, 30873840, 36019480, 41165120, 43223376, 49398144, 54029220, 57631168, 61747680, 72038960, 82330240, 86446752, 108058440, 115262336, 123495360, 144077920, 172893504, 216116880, 246990720, 288155840, 345787008, 432233760, 576311680, 864467520, 1728935040]

約数ペア:

[(1, 1728935040), (2, 864467520), (3, 576311680), (4, 432233760), (5, 345787008), (6, 288155840), (7, 246990720), (8, 216116880), (10, 172893504), (12, 144077920), (14, 123495360), (15, 115262336), (16, 108058440), (20, 86446752), (21, 82330240), (24, 72038960), (28, 61747680), (30, 57631168), (32, 54029220), (35, 49398144), (40, 43223376), (42, 41165120), (48, 36019480), (56, 30873840), (60, 28815584), (64, 27014610), (70, 24699072), (80, 21611688), (84, 20582560), (96, 18009740), (105, 16466048), (112, 15436920), (120, 14407792), (128, 13507305), (140, 12349536), (160, 10805844), (168, 10291280), (192, 9004870), (197, 8776320), (210, 8233024), (224, 7718460), (240, 7203896), (280, 6174768), (320, 5402922), (336, 5145640), (384, 4502435), (394, 4388160), (420, 4116512), (448, 3859230), (480, 3601948), (560, 3087384), (591, 2925440), (640, 2701461), (653, 2647680), (672, 2572820), (788, 2194080), (840, 2058256), (896, 1929615), (960, 1800974), (985, 1755264), (1120, 1543692), (1182, 1462720), (1306, 1323840), (1344, 1286410), (1379, 1253760), (1576, 1097040), (1680, 1029128), (1920, 900487), (1959, 882560), (1970, 877632), (2240, 771846), (2364, 731360), (2612, 661920), (2688, 643205), (2758, 626880), (2955, 585088), (3152, 548520), (3265, 529536), (3360, 514564), (3918, 441280), (3940, 438816), (4137, 417920), (4480, 385923), (4571, 378240), (4728, 365680), (5224, 330960), (5516, 313440), (5910, 292544), (6304, 274260), (6530, 264768), (6720, 257282), (6895, 250752), (7836, 220640), (7880, 219408), (8274, 208960), (9142, 189120), (9456, 182840), (9795, 176512), (10448, 165480), (11032, 156720), (11820, 146272), (12608, 137130), (13060, 132384), (13440, 128641), (13713, 126080), (13790, 125376), (15672, 110320), (15760, 109704), (16548, 104480), (18284, 94560), (18912, 91420), (19590, 88256), (20685, 83584), (20896, 82740), (22064, 78360), (22855, 75648), (23640, 73136), (25216, 68565), (26120, 66192), (27426, 63040), (27580, 62688), (31344, 55160), (31520, 54852), (33096, 52240), (36568, 47280), (37824, 45710), (39180, 44128), (41370, 41792)]