2788823040

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2440

約数の個数: 208

約数和(自身を含む): 9396715200

約数和(自身を除く): 6607892160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2048, 2280, 2389, 2432, 2560, 3040, 3072, 3648, 3840, 4096, 4560, 4778, 4864, 5120, 6080, 6144, 7167, 7296, 7680, 9120, 9556, 9728, 10240, 11945, 12160, 12288, 14334, 14592, 15360, 18240, 19112, 19456, 20480, 23890, 24320, 28668, 29184, 30720, 35835, 36480, 38224, 38912, 45391, 47780, 48640, 57336, 58368, 61440, 71670, 72960, 76448, 77824, 90782, 95560, 97280, 114672, 116736, 136173, 143340, 145920, 152896, 181564, 191120, 194560, 226955, 229344, 233472, 272346, 286680, 291840, 305792, 363128, 382240, 389120, 453910, 458688, 544692, 573360, 583680, 611584, 680865, 726256, 764480, 907820, 917376, 1089384, 1146720, 1167360, 1223168, 1361730, 1452512, 1528960, 1815640, 1834752, 2178768, 2293440, 2446336, 2723460, 2905024, 3057920, 3631280, 3669504, 4357536, 4586880, 4892672, 5446920, 5810048, 6115840, 7262560, 7339008, 8715072, 9173760, 9785344, 10893840, 11620096, 12231680, 14525120, 14678016, 17430144, 18347520, 21787680, 23240192, 24463360, 29050240, 29356032, 34860288, 36695040, 43575360, 46480384, 48926720, 58100480, 69720576, 73390080, 87150720, 92960768, 116200960, 139441152, 146780160, 174301440, 185921536, 232401920, 278882304, 348602880, 464803840, 557764608, 697205760, 929607680, 1394411520, 2788823040]

約数ペア:

[(1, 2788823040), (2, 1394411520), (3, 929607680), (4, 697205760), (5, 557764608), (6, 464803840), (8, 348602880), (10, 278882304), (12, 232401920), (15, 185921536), (16, 174301440), (19, 146780160), (20, 139441152), (24, 116200960), (30, 92960768), (32, 87150720), (38, 73390080), (40, 69720576), (48, 58100480), (57, 48926720), (60, 46480384), (64, 43575360), (76, 36695040), (80, 34860288), (95, 29356032), (96, 29050240), (114, 24463360), (120, 23240192), (128, 21787680), (152, 18347520), (160, 17430144), (190, 14678016), (192, 14525120), (228, 12231680), (240, 11620096), (256, 10893840), (285, 9785344), (304, 9173760), (320, 8715072), (380, 7339008), (384, 7262560), (456, 6115840), (480, 5810048), (512, 5446920), (570, 4892672), (608, 4586880), (640, 4357536), (760, 3669504), (768, 3631280), (912, 3057920), (960, 2905024), (1024, 2723460), (1140, 2446336), (1216, 2293440), (1280, 2178768), (1520, 1834752), (1536, 1815640), (1824, 1528960), (1920, 1452512), (2048, 1361730), (2280, 1223168), (2389, 1167360), (2432, 1146720), (2560, 1089384), (3040, 917376), (3072, 907820), (3648, 764480), (3840, 726256), (4096, 680865), (4560, 611584), (4778, 583680), (4864, 573360), (5120, 544692), (6080, 458688), (6144, 453910), (7167, 389120), (7296, 382240), (7680, 363128), (9120, 305792), (9556, 291840), (9728, 286680), (10240, 272346), (11945, 233472), (12160, 229344), (12288, 226955), (14334, 194560), (14592, 191120), (15360, 181564), (18240, 152896), (19112, 145920), (19456, 143340), (20480, 136173), (23890, 116736), (24320, 114672), (28668, 97280), (29184, 95560), (30720, 90782), (35835, 77824), (36480, 76448), (38224, 72960), (38912, 71670), (45391, 61440), (47780, 58368), (48640, 57336)]