495071640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2862

約数の個数: 192

約数和(自身を含む): 1865410560

約数和(自身を除く): 1370338920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2767, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5112, 5534, 5964, 6390, 7455, 8301, 8520, 8946, 9940, 11068, 11928, 12780, 13835, 14910, 16602, 17892, 19369, 19880, 22136, 22365, 24903, 25560, 27670, 29820, 33204, 35784, 38738, 41505, 44730, 49806, 55340, 58107, 59640, 66408, 77476, 83010, 89460, 96845, 99612, 110680, 116214, 124515, 154952, 166020, 174321, 178920, 193690, 196457, 199224, 232428, 249030, 290535, 332040, 348642, 387380, 392914, 464856, 498060, 581070, 589371, 697284, 774760, 785828, 871605, 982285, 996120, 1162140, 1178742, 1375199, 1394568, 1571656, 1743210, 1768113, 1964570, 2324280, 2357484, 2750398, 2946855, 3486420, 3536226, 3929140, 4125597, 4714968, 5500796, 5893710, 6875995, 6972840, 7072452, 7858280, 8251194, 8840565, 11001592, 11787420, 12376791, 13751990, 14144904, 16502388, 17681130, 20627985, 23574840, 24753582, 27503980, 33004776, 35362260, 41255970, 49507164, 55007960, 61883955, 70724520, 82511940, 99014328, 123767910, 165023880, 247535820, 495071640]

約数ペア:

[(1, 495071640), (2, 247535820), (3, 165023880), (4, 123767910), (5, 99014328), (6, 82511940), (7, 70724520), (8, 61883955), (9, 55007960), (10, 49507164), (12, 41255970), (14, 35362260), (15, 33004776), (18, 27503980), (20, 24753582), (21, 23574840), (24, 20627985), (28, 17681130), (30, 16502388), (35, 14144904), (36, 13751990), (40, 12376791), (42, 11787420), (45, 11001592), (56, 8840565), (60, 8251194), (63, 7858280), (70, 7072452), (71, 6972840), (72, 6875995), (84, 5893710), (90, 5500796), (105, 4714968), (120, 4125597), (126, 3929140), (140, 3536226), (142, 3486420), (168, 2946855), (180, 2750398), (210, 2357484), (213, 2324280), (252, 1964570), (280, 1768113), (284, 1743210), (315, 1571656), (355, 1394568), (360, 1375199), (420, 1178742), (426, 1162140), (497, 996120), (504, 982285), (568, 871605), (630, 785828), (639, 774760), (710, 697284), (840, 589371), (852, 581070), (994, 498060), (1065, 464856), (1260, 392914), (1278, 387380), (1420, 348642), (1491, 332040), (1704, 290535), (1988, 249030), (2130, 232428), (2485, 199224), (2520, 196457), (2556, 193690), (2767, 178920), (2840, 174321), (2982, 166020), (3195, 154952), (3976, 124515), (4260, 116214), (4473, 110680), (4970, 99612), (5112, 96845), (5534, 89460), (5964, 83010), (6390, 77476), (7455, 66408), (8301, 59640), (8520, 58107), (8946, 55340), (9940, 49806), (11068, 44730), (11928, 41505), (12780, 38738), (13835, 35784), (14910, 33204), (16602, 29820), (17892, 27670), (19369, 25560), (19880, 24903), (22136, 22365)]