2605680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 240

約数和(自身を含む): 11142144

約数和(自身を除く): 8536464

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, 47, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 94, 99, 105, 110, 112, 120, 126, 132, 140, 141, 144, 154, 165, 168, 176, 180, 188, 198, 210, 220, 231, 235, 240, 252, 264, 280, 282, 308, 315, 329, 330, 336, 360, 376, 385, 396, 420, 423, 440, 462, 470, 495, 504, 517, 528, 560, 564, 616, 630, 658, 660, 693, 705, 720, 752, 770, 792, 840, 846, 880, 924, 940, 987, 990, 1008, 1034, 1128, 1155, 1232, 1260, 1316, 1320, 1386, 1410, 1540, 1551, 1584, 1645, 1680, 1692, 1848, 1880, 1974, 1980, 2068, 2115, 2256, 2310, 2520, 2585, 2632, 2640, 2772, 2820, 2961, 3080, 3102, 3290, 3384, 3465, 3619, 3696, 3760, 3948, 3960, 4136, 4230, 4620, 4653, 4935, 5040, 5170, 5264, 5544, 5640, 5922, 6160, 6204, 6580, 6768, 6930, 7238, 7755, 7896, 7920, 8272, 8460, 9240, 9306, 9870, 10340, 10857, 11088, 11280, 11844, 12408, 13160, 13860, 14476, 14805, 15510, 15792, 16920, 18095, 18480, 18612, 19740, 20680, 21714, 23265, 23688, 24816, 26320, 27720, 28952, 29610, 31020, 32571, 33840, 36190, 37224, 39480, 41360, 43428, 46530, 47376, 54285, 55440, 57904, 59220, 62040, 65142, 72380, 74448, 78960, 86856, 93060, 108570, 118440, 124080, 130284, 144760, 162855, 173712, 186120, 217140, 236880, 260568, 289520, 325710, 372240, 434280, 521136, 651420, 868560, 1302840, 2605680]

約数ペア:

[(1, 2605680), (2, 1302840), (3, 868560), (4, 651420), (5, 521136), (6, 434280), (7, 372240), (8, 325710), (9, 289520), (10, 260568), (11, 236880), (12, 217140), (14, 186120), (15, 173712), (16, 162855), (18, 144760), (20, 130284), (21, 124080), (22, 118440), (24, 108570), (28, 93060), (30, 86856), (33, 78960), (35, 74448), (36, 72380), (40, 65142), (42, 62040), (44, 59220), (45, 57904), (47, 55440), (48, 54285), (55, 47376), (56, 46530), (60, 43428), (63, 41360), (66, 39480), (70, 37224), (72, 36190), (77, 33840), (80, 32571), (84, 31020), (88, 29610), (90, 28952), (94, 27720), (99, 26320), (105, 24816), (110, 23688), (112, 23265), (120, 21714), (126, 20680), (132, 19740), (140, 18612), (141, 18480), (144, 18095), (154, 16920), (165, 15792), (168, 15510), (176, 14805), (180, 14476), (188, 13860), (198, 13160), (210, 12408), (220, 11844), (231, 11280), (235, 11088), (240, 10857), (252, 10340), (264, 9870), (280, 9306), (282, 9240), (308, 8460), (315, 8272), (329, 7920), (330, 7896), (336, 7755), (360, 7238), (376, 6930), (385, 6768), (396, 6580), (420, 6204), (423, 6160), (440, 5922), (462, 5640), (470, 5544), (495, 5264), (504, 5170), (517, 5040), (528, 4935), (560, 4653), (564, 4620), (616, 4230), (630, 4136), (658, 3960), (660, 3948), (693, 3760), (705, 3696), (720, 3619), (752, 3465), (770, 3384), (792, 3290), (840, 3102), (846, 3080), (880, 2961), (924, 2820), (940, 2772), (987, 2640), (990, 2632), (1008, 2585), (1034, 2520), (1128, 2310), (1155, 2256), (1232, 2115), (1260, 2068), (1316, 1980), (1320, 1974), (1386, 1880), (1410, 1848), (1540, 1692), (1551, 1680), (1584, 1645)]