284417560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 774301680

約数和(自身を除く): 489884120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 151, 155, 196, 217, 245, 248, 280, 302, 310, 392, 434, 490, 604, 620, 755, 868, 961, 980, 1057, 1085, 1208, 1240, 1510, 1519, 1736, 1922, 1960, 2114, 2170, 3020, 3038, 3844, 4228, 4340, 4681, 4805, 5285, 6040, 6076, 6727, 7399, 7595, 7688, 8456, 8680, 9362, 9610, 10570, 12152, 13454, 14798, 15190, 18724, 19220, 21140, 23405, 26908, 29596, 30380, 32767, 33635, 36995, 37448, 38440, 42280, 46810, 47089, 53816, 59192, 60760, 65534, 67270, 73990, 93620, 94178, 131068, 134540, 145111, 147980, 163835, 187240, 188356, 229369, 235445, 262136, 269080, 290222, 295960, 327670, 376712, 458738, 470890, 580444, 655340, 725555, 917476, 941780, 1015777, 1146845, 1160888, 1310680, 1451110, 1834952, 1883560, 2031554, 2293690, 2902220, 4063108, 4587380, 5078885, 5804440, 7110439, 8126216, 9174760, 10157770, 14220878, 20315540, 28441756, 35552195, 40631080, 56883512, 71104390, 142208780, 284417560]

約数ペア:

[(1, 284417560), (2, 142208780), (4, 71104390), (5, 56883512), (7, 40631080), (8, 35552195), (10, 28441756), (14, 20315540), (20, 14220878), (28, 10157770), (31, 9174760), (35, 8126216), (40, 7110439), (49, 5804440), (56, 5078885), (62, 4587380), (70, 4063108), (98, 2902220), (124, 2293690), (140, 2031554), (151, 1883560), (155, 1834952), (196, 1451110), (217, 1310680), (245, 1160888), (248, 1146845), (280, 1015777), (302, 941780), (310, 917476), (392, 725555), (434, 655340), (490, 580444), (604, 470890), (620, 458738), (755, 376712), (868, 327670), (961, 295960), (980, 290222), (1057, 269080), (1085, 262136), (1208, 235445), (1240, 229369), (1510, 188356), (1519, 187240), (1736, 163835), (1922, 147980), (1960, 145111), (2114, 134540), (2170, 131068), (3020, 94178), (3038, 93620), (3844, 73990), (4228, 67270), (4340, 65534), (4681, 60760), (4805, 59192), (5285, 53816), (6040, 47089), (6076, 46810), (6727, 42280), (7399, 38440), (7595, 37448), (7688, 36995), (8456, 33635), (8680, 32767), (9362, 30380), (9610, 29596), (10570, 26908), (12152, 23405), (13454, 21140), (14798, 19220), (15190, 18724)]