26999280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 113278464

約数和(自身を除く): 86279184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 487, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 974, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1461, 1540, 1584, 1680, 1848, 1948, 1980, 2310, 2435, 2520, 2640, 2772, 2922, 3080, 3409, 3465, 3696, 3896, 3960, 4383, 4620, 4870, 5040, 5357, 5544, 5844, 6160, 6818, 6930, 7305, 7792, 7920, 8766, 9240, 9740, 10227, 10714, 11088, 11688, 13636, 13860, 14610, 16071, 17045, 17532, 18480, 19480, 20454, 21428, 21915, 23376, 26785, 27272, 27720, 29220, 30681, 32142, 34090, 35064, 37499, 38960, 40908, 42856, 43830, 48213, 51135, 53570, 54544, 55440, 58440, 61362, 64284, 68180, 70128, 74998, 80355, 81816, 85712, 87660, 96426, 102270, 107140, 112497, 116880, 122724, 128568, 136360, 149996, 153405, 160710, 163632, 175320, 187495, 192852, 204540, 214280, 224994, 241065, 245448, 257136, 272720, 299992, 306810, 321420, 337491, 350640, 374990, 385704, 409080, 428560, 449988, 482130, 490896, 562485, 599984, 613620, 642840, 674982, 749980, 771408, 818160, 899976, 964260, 1124970, 1227240, 1285680, 1349964, 1499960, 1687455, 1799952, 1928520, 2249940, 2454480, 2699928, 2999920, 3374910, 3857040, 4499880, 5399856, 6749820, 8999760, 13499640, 26999280]

約数ペア:

[(1, 26999280), (2, 13499640), (3, 8999760), (4, 6749820), (5, 5399856), (6, 4499880), (7, 3857040), (8, 3374910), (9, 2999920), (10, 2699928), (11, 2454480), (12, 2249940), (14, 1928520), (15, 1799952), (16, 1687455), (18, 1499960), (20, 1349964), (21, 1285680), (22, 1227240), (24, 1124970), (28, 964260), (30, 899976), (33, 818160), (35, 771408), (36, 749980), (40, 674982), (42, 642840), (44, 613620), (45, 599984), (48, 562485), (55, 490896), (56, 482130), (60, 449988), (63, 428560), (66, 409080), (70, 385704), (72, 374990), (77, 350640), (80, 337491), (84, 321420), (88, 306810), (90, 299992), (99, 272720), (105, 257136), (110, 245448), (112, 241065), (120, 224994), (126, 214280), (132, 204540), (140, 192852), (144, 187495), (154, 175320), (165, 163632), (168, 160710), (176, 153405), (180, 149996), (198, 136360), (210, 128568), (220, 122724), (231, 116880), (240, 112497), (252, 107140), (264, 102270), (280, 96426), (308, 87660), (315, 85712), (330, 81816), (336, 80355), (360, 74998), (385, 70128), (396, 68180), (420, 64284), (440, 61362), (462, 58440), (487, 55440), (495, 54544), (504, 53570), (528, 51135), (560, 48213), (616, 43830), (630, 42856), (660, 40908), (693, 38960), (720, 37499), (770, 35064), (792, 34090), (840, 32142), (880, 30681), (924, 29220), (974, 27720), (990, 27272), (1008, 26785), (1155, 23376), (1232, 21915), (1260, 21428), (1320, 20454), (1386, 19480), (1461, 18480), (1540, 17532), (1584, 17045), (1680, 16071), (1848, 14610), (1948, 13860), (1980, 13636), (2310, 11688), (2435, 11088), (2520, 10714), (2640, 10227), (2772, 9740), (2922, 9240), (3080, 8766), (3409, 7920), (3465, 7792), (3696, 7305), (3896, 6930), (3960, 6818), (4383, 6160), (4620, 5844), (4870, 5544), (5040, 5357)]