250574240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1091

約数の個数: 144

約数和(自身を含む): 711535104

約数和(自身を除く): 460960864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1031, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2062, 2170, 2480, 3038, 3472, 3920, 4124, 4340, 4960, 5155, 6076, 6944, 7217, 7595, 7840, 8248, 8680, 10310, 12152, 14434, 15190, 16496, 17360, 20620, 24304, 28868, 30380, 31961, 32992, 34720, 36085, 41240, 48608, 50519, 57736, 60760, 63922, 72170, 82480, 101038, 115472, 121520, 127844, 144340, 159805, 164960, 202076, 223727, 230944, 243040, 252595, 255688, 288680, 319610, 404152, 447454, 505190, 511376, 577360, 639220, 808304, 894908, 1010380, 1022752, 1118635, 1154720, 1278440, 1566089, 1616608, 1789816, 2020760, 2237270, 2556880, 3132178, 3579632, 4041520, 4474540, 5113760, 6264356, 7159264, 7830445, 8083040, 8949080, 12528712, 15660890, 17898160, 25057424, 31321780, 35796320, 50114848, 62643560, 125287120, 250574240]

約数ペア:

[(1, 250574240), (2, 125287120), (4, 62643560), (5, 50114848), (7, 35796320), (8, 31321780), (10, 25057424), (14, 17898160), (16, 15660890), (20, 12528712), (28, 8949080), (31, 8083040), (32, 7830445), (35, 7159264), (40, 6264356), (49, 5113760), (56, 4474540), (62, 4041520), (70, 3579632), (80, 3132178), (98, 2556880), (112, 2237270), (124, 2020760), (140, 1789816), (155, 1616608), (160, 1566089), (196, 1278440), (217, 1154720), (224, 1118635), (245, 1022752), (248, 1010380), (280, 894908), (310, 808304), (392, 639220), (434, 577360), (490, 511376), (496, 505190), (560, 447454), (620, 404152), (784, 319610), (868, 288680), (980, 255688), (992, 252595), (1031, 243040), (1085, 230944), (1120, 223727), (1240, 202076), (1519, 164960), (1568, 159805), (1736, 144340), (1960, 127844), (2062, 121520), (2170, 115472), (2480, 101038), (3038, 82480), (3472, 72170), (3920, 63922), (4124, 60760), (4340, 57736), (4960, 50519), (5155, 48608), (6076, 41240), (6944, 36085), (7217, 34720), (7595, 32992), (7840, 31961), (8248, 30380), (8680, 28868), (10310, 24304), (12152, 20620), (14434, 17360), (15190, 16496)]