28480956480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4987}}^1$

素因数の和:5674

約数の個数: 224

約数和(自身を含む): 100646666880

約数和(自身を除く): 72165710400

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 661, 720, 864, 960, 1080, 1322, 1440, 1728, 1983, 2160, 2644, 2880, 3305, 3966, 4320, 4987, 5288, 5949, 6610, 7932, 8640, 9915, 9974, 10576, 11898, 13220, 14961, 15864, 17847, 19830, 19948, 21152, 23796, 24935, 26440, 29745, 29922, 31728, 35694, 39660, 39896, 42304, 44883, 47592, 49870, 52880, 59490, 59844, 63456, 71388, 74805, 79320, 79792, 89235, 89766, 95184, 99740, 105760, 118980, 119688, 126912, 134649, 142776, 149610, 158640, 159584, 178470, 179532, 190368, 199480, 211520, 224415, 237960, 239376, 269298, 285552, 299220, 317280, 319168, 356940, 359064, 380736, 398960, 448830, 475920, 478752, 538596, 571104, 598440, 634560, 673245, 713880, 718128, 797920, 897660, 951840, 957504, 1077192, 1142208, 1196880, 1346490, 1427760, 1436256, 1595840, 1795320, 1903680, 2154384, 2393760, 2692980, 2855520, 2872512, 3296407, 3590640, 4308768, 4787520, 5385960, 5711040, 6592814, 7181280, 8617536, 9889221, 10771920, 13185628, 14362560, 16482035, 19778442, 21543840, 26371256, 29667663, 32964070, 39556884, 43087680, 49446105, 52742512, 59335326, 65928140, 79113768, 89002989, 98892210, 105485024, 118670652, 131856280, 148338315, 158227536, 178005978, 197784420, 210970048, 237341304, 263712560, 296676630, 316455072, 356011956, 395568840, 445014945, 474682608, 527425120, 593353260, 632910144, 712023912, 791137680, 890029890, 949365216, 1054850240, 1186706520, 1424047824, 1582275360, 1780059780, 1898730432, 2373413040, 2848095648, 3164550720, 3560119560, 4746826080, 5696191296, 7120239120, 9493652160, 14240478240, 28480956480]

約数ペア:

[(1, 28480956480), (2, 14240478240), (3, 9493652160), (4, 7120239120), (5, 5696191296), (6, 4746826080), (8, 3560119560), (9, 3164550720), (10, 2848095648), (12, 2373413040), (15, 1898730432), (16, 1780059780), (18, 1582275360), (20, 1424047824), (24, 1186706520), (27, 1054850240), (30, 949365216), (32, 890029890), (36, 791137680), (40, 712023912), (45, 632910144), (48, 593353260), (54, 527425120), (60, 474682608), (64, 445014945), (72, 395568840), (80, 356011956), (90, 316455072), (96, 296676630), (108, 263712560), (120, 237341304), (135, 210970048), (144, 197784420), (160, 178005978), (180, 158227536), (192, 148338315), (216, 131856280), (240, 118670652), (270, 105485024), (288, 98892210), (320, 89002989), (360, 79113768), (432, 65928140), (480, 59335326), (540, 52742512), (576, 49446105), (661, 43087680), (720, 39556884), (864, 32964070), (960, 29667663), (1080, 26371256), (1322, 21543840), (1440, 19778442), (1728, 16482035), (1983, 14362560), (2160, 13185628), (2644, 10771920), (2880, 9889221), (3305, 8617536), (3966, 7181280), (4320, 6592814), (4987, 5711040), (5288, 5385960), (5949, 4787520), (6610, 4308768), (7932, 3590640), (8640, 3296407), (9915, 2872512), (9974, 2855520), (10576, 2692980), (11898, 2393760), (13220, 2154384), (14961, 1903680), (15864, 1795320), (17847, 1595840), (19830, 1436256), (19948, 1427760), (21152, 1346490), (23796, 1196880), (24935, 1142208), (26440, 1077192), (29745, 957504), (29922, 951840), (31728, 897660), (35694, 797920), (39660, 718128), (39896, 713880), (42304, 673245), (44883, 634560), (47592, 598440), (49870, 571104), (52880, 538596), (59490, 478752), (59844, 475920), (63456, 448830), (71388, 398960), (74805, 380736), (79320, 359064), (79792, 356940), (89235, 319168), (89766, 317280), (95184, 299220), (99740, 285552), (105760, 269298), (118980, 239376), (119688, 237960), (126912, 224415), (134649, 211520), (142776, 199480), (149610, 190368), (158640, 179532), (159584, 178470)]