140397840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 320

約数和(自身を含む): 557107200

約数和(自身を除く): 416709360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 311, 330, 342, 360, 380, 396, 418, 432, 440, 456, 495, 513, 528, 540, 570, 594, 622, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 933, 990, 1026, 1045, 1080, 1140, 1188, 1244, 1254, 1320, 1368, 1485, 1520, 1555, 1584, 1672, 1710, 1866, 1881, 1980, 2052, 2090, 2160, 2280, 2376, 2488, 2508, 2565, 2640, 2736, 2799, 2970, 3110, 3135, 3344, 3420, 3421, 3732, 3762, 3960, 4104, 4180, 4560, 4665, 4752, 4976, 5016, 5130, 5598, 5643, 5909, 5940, 6220, 6270, 6840, 6842, 7464, 7524, 7920, 8208, 8360, 8397, 9330, 9405, 10032, 10260, 10263, 11196, 11286, 11818, 11880, 12440, 12540, 13680, 13684, 13995, 14928, 15048, 16720, 16794, 17105, 17727, 18660, 18810, 20520, 20526, 22392, 22572, 23636, 23760, 24880, 25080, 27368, 27990, 28215, 29545, 30096, 30789, 33588, 34210, 35454, 37320, 37620, 41040, 41052, 41985, 44784, 45144, 47272, 50160, 51315, 53181, 54736, 55980, 56430, 59090, 61578, 64999, 67176, 68420, 70908, 74640, 75240, 82104, 83970, 88635, 90288, 92367, 94544, 102630, 106362, 111960, 112860, 118180, 123156, 129998, 134352, 136840, 141816, 150480, 153945, 159543, 164208, 167940, 177270, 184734, 194997, 205260, 212724, 223920, 225720, 236360, 246312, 259996, 265905, 273680, 283632, 307890, 319086, 324995, 335880, 354540, 369468, 389994, 410520, 425448, 451440, 461835, 472720, 492624, 519992, 531810, 584991, 615780, 638172, 649990, 671760, 709080, 738936, 779988, 797715, 821040, 850896, 923670, 974985, 1039984, 1063620, 1169982, 1231560, 1276344, 1299980, 1418160, 1477872, 1559976, 1595430, 1754973, 1847340, 1949970, 2127240, 2339964, 2463120, 2552688, 2599960, 2924955, 3119952, 3190860, 3509946, 3694680, 3899940, 4254480, 4679928, 5199920, 5849910, 6381720, 7019892, 7389360, 7799880, 8774865, 9359856, 11699820, 12763440, 14039784, 15599760, 17549730, 23399640, 28079568, 35099460, 46799280, 70198920, 140397840]

約数ペア:

[(1, 140397840), (2, 70198920), (3, 46799280), (4, 35099460), (5, 28079568), (6, 23399640), (8, 17549730), (9, 15599760), (10, 14039784), (11, 12763440), (12, 11699820), (15, 9359856), (16, 8774865), (18, 7799880), (19, 7389360), (20, 7019892), (22, 6381720), (24, 5849910), (27, 5199920), (30, 4679928), (33, 4254480), (36, 3899940), (38, 3694680), (40, 3509946), (44, 3190860), (45, 3119952), (48, 2924955), (54, 2599960), (55, 2552688), (57, 2463120), (60, 2339964), (66, 2127240), (72, 1949970), (76, 1847340), (80, 1754973), (88, 1595430), (90, 1559976), (95, 1477872), (99, 1418160), (108, 1299980), (110, 1276344), (114, 1231560), (120, 1169982), (132, 1063620), (135, 1039984), (144, 974985), (152, 923670), (165, 850896), (171, 821040), (176, 797715), (180, 779988), (190, 738936), (198, 709080), (209, 671760), (216, 649990), (220, 638172), (228, 615780), (240, 584991), (264, 531810), (270, 519992), (285, 492624), (297, 472720), (304, 461835), (311, 451440), (330, 425448), (342, 410520), (360, 389994), (380, 369468), (396, 354540), (418, 335880), (432, 324995), (440, 319086), (456, 307890), (495, 283632), (513, 273680), (528, 265905), (540, 259996), (570, 246312), (594, 236360), (622, 225720), (627, 223920), (660, 212724), (684, 205260), (720, 194997), (760, 184734), (792, 177270), (836, 167940), (855, 164208), (880, 159543), (912, 153945), (933, 150480), (990, 141816), (1026, 136840), (1045, 134352), (1080, 129998), (1140, 123156), (1188, 118180), (1244, 112860), (1254, 111960), (1320, 106362), (1368, 102630), (1485, 94544), (1520, 92367), (1555, 90288), (1584, 88635), (1672, 83970), (1710, 82104), (1866, 75240), (1881, 74640), (1980, 70908), (2052, 68420), (2090, 67176), (2160, 64999), (2280, 61578), (2376, 59090), (2488, 56430), (2508, 55980), (2565, 54736), (2640, 53181), (2736, 51315), (2799, 50160), (2970, 47272), (3110, 45144), (3135, 44784), (3344, 41985), (3420, 41052), (3421, 41040), (3732, 37620), (3762, 37320), (3960, 35454), (4104, 34210), (4180, 33588), (4560, 30789), (4665, 30096), (4752, 29545), (4976, 28215), (5016, 27990), (5130, 27368), (5598, 25080), (5643, 24880), (5909, 23760), (5940, 23636), (6220, 22572), (6270, 22392), (6840, 20526), (6842, 20520), (7464, 18810), (7524, 18660), (7920, 17727), (8208, 17105), (8360, 16794), (8397, 16720), (9330, 15048), (9405, 14928), (10032, 13995), (10260, 13684), (10263, 13680), (11196, 12540), (11286, 12440), (11818, 11880)]