1005750720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26863}}^1$

素因数の和:26899

約数の個数: 168

約数和(自身を含む): 3725606976

約数和(自身を除く): 2719856256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 26863, 37440, 53726, 80589, 107452, 134315, 161178, 214904, 241767, 268630, 322356, 349219, 402945, 429808, 483534, 537260, 644712, 698438, 805890, 859616, 967068, 1047657, 1074520, 1208835, 1289424, 1396876, 1611780, 1719232, 1746095, 1934136, 2095314, 2149040, 2417670, 2578848, 2793752, 3142971, 3223560, 3492190, 3868272, 4190628, 4298080, 4835340, 5157696, 5238285, 5587504, 6285942, 6447120, 6984380, 7736544, 8381256, 8596160, 9670680, 10476570, 11175008, 12571884, 12894240, 13968760, 15473088, 15714855, 16762512, 19341360, 20953140, 22350016, 25143768, 25788480, 27937520, 31429710, 33525024, 38682720, 41906280, 50287536, 55875040, 62859420, 67050048, 77365440, 83812560, 100575072, 111750080, 125718840, 167625120, 201150144, 251437680, 335250240, 502875360, 1005750720]

約数ペア:

[(1, 1005750720), (2, 502875360), (3, 335250240), (4, 251437680), (5, 201150144), (6, 167625120), (8, 125718840), (9, 111750080), (10, 100575072), (12, 83812560), (13, 77365440), (15, 67050048), (16, 62859420), (18, 55875040), (20, 50287536), (24, 41906280), (26, 38682720), (30, 33525024), (32, 31429710), (36, 27937520), (39, 25788480), (40, 25143768), (45, 22350016), (48, 20953140), (52, 19341360), (60, 16762512), (64, 15714855), (65, 15473088), (72, 13968760), (78, 12894240), (80, 12571884), (90, 11175008), (96, 10476570), (104, 9670680), (117, 8596160), (120, 8381256), (130, 7736544), (144, 6984380), (156, 6447120), (160, 6285942), (180, 5587504), (192, 5238285), (195, 5157696), (208, 4835340), (234, 4298080), (240, 4190628), (260, 3868272), (288, 3492190), (312, 3223560), (320, 3142971), (360, 2793752), (390, 2578848), (416, 2417670), (468, 2149040), (480, 2095314), (520, 1934136), (576, 1746095), (585, 1719232), (624, 1611780), (720, 1396876), (780, 1289424), (832, 1208835), (936, 1074520), (960, 1047657), (1040, 967068), (1170, 859616), (1248, 805890), (1440, 698438), (1560, 644712), (1872, 537260), (2080, 483534), (2340, 429808), (2496, 402945), (2880, 349219), (3120, 322356), (3744, 268630), (4160, 241767), (4680, 214904), (6240, 161178), (7488, 134315), (9360, 107452), (12480, 80589), (18720, 53726), (26863, 37440)]