3936240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 16713216

約数和(自身を除く): 12776976

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, 71, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 142, 144, 154, 165, 168, 176, 180, 198, 210, 213, 220, 231, 240, 252, 264, 280, 284, 308, 315, 330, 336, 355, 360, 385, 396, 420, 426, 440, 462, 495, 497, 504, 528, 560, 568, 616, 630, 639, 660, 693, 710, 720, 770, 781, 792, 840, 852, 880, 924, 990, 994, 1008, 1065, 1136, 1155, 1232, 1260, 1278, 1320, 1386, 1420, 1491, 1540, 1562, 1584, 1680, 1704, 1848, 1980, 1988, 2130, 2310, 2343, 2485, 2520, 2556, 2640, 2772, 2840, 2982, 3080, 3124, 3195, 3408, 3465, 3696, 3905, 3960, 3976, 4260, 4473, 4620, 4686, 4970, 5040, 5112, 5467, 5544, 5680, 5964, 6160, 6248, 6390, 6930, 7029, 7455, 7810, 7920, 7952, 8520, 8946, 9240, 9372, 9940, 10224, 10934, 11088, 11715, 11928, 12496, 12780, 13860, 14058, 14910, 15620, 16401, 17040, 17892, 18480, 18744, 19880, 21868, 22365, 23430, 23856, 25560, 27335, 27720, 28116, 29820, 31240, 32802, 35145, 35784, 37488, 39760, 43736, 44730, 46860, 49203, 51120, 54670, 55440, 56232, 59640, 62480, 65604, 70290, 71568, 82005, 87472, 89460, 93720, 98406, 109340, 112464, 119280, 131208, 140580, 164010, 178920, 187440, 196812, 218680, 246015, 262416, 281160, 328020, 357840, 393624, 437360, 492030, 562320, 656040, 787248, 984060, 1312080, 1968120, 3936240]

約数ペア:

[(1, 3936240), (2, 1968120), (3, 1312080), (4, 984060), (5, 787248), (6, 656040), (7, 562320), (8, 492030), (9, 437360), (10, 393624), (11, 357840), (12, 328020), (14, 281160), (15, 262416), (16, 246015), (18, 218680), (20, 196812), (21, 187440), (22, 178920), (24, 164010), (28, 140580), (30, 131208), (33, 119280), (35, 112464), (36, 109340), (40, 98406), (42, 93720), (44, 89460), (45, 87472), (48, 82005), (55, 71568), (56, 70290), (60, 65604), (63, 62480), (66, 59640), (70, 56232), (71, 55440), (72, 54670), (77, 51120), (80, 49203), (84, 46860), (88, 44730), (90, 43736), (99, 39760), (105, 37488), (110, 35784), (112, 35145), (120, 32802), (126, 31240), (132, 29820), (140, 28116), (142, 27720), (144, 27335), (154, 25560), (165, 23856), (168, 23430), (176, 22365), (180, 21868), (198, 19880), (210, 18744), (213, 18480), (220, 17892), (231, 17040), (240, 16401), (252, 15620), (264, 14910), (280, 14058), (284, 13860), (308, 12780), (315, 12496), (330, 11928), (336, 11715), (355, 11088), (360, 10934), (385, 10224), (396, 9940), (420, 9372), (426, 9240), (440, 8946), (462, 8520), (495, 7952), (497, 7920), (504, 7810), (528, 7455), (560, 7029), (568, 6930), (616, 6390), (630, 6248), (639, 6160), (660, 5964), (693, 5680), (710, 5544), (720, 5467), (770, 5112), (781, 5040), (792, 4970), (840, 4686), (852, 4620), (880, 4473), (924, 4260), (990, 3976), (994, 3960), (1008, 3905), (1065, 3696), (1136, 3465), (1155, 3408), (1232, 3195), (1260, 3124), (1278, 3080), (1320, 2982), (1386, 2840), (1420, 2772), (1491, 2640), (1540, 2556), (1562, 2520), (1584, 2485), (1680, 2343), (1704, 2310), (1848, 2130), (1980, 1988)]