2557566960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{853}}^1$

素因数の和:944

約数の個数: 240

約数和(自身を含む): 8832997152

約数和(自身を除く): 6275430192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 853, 930, 961, 1040, 1209, 1240, 1488, 1560, 1612, 1706, 1860, 1922, 2015, 2418, 2480, 2559, 2883, 3120, 3224, 3412, 3720, 3844, 4030, 4265, 4805, 4836, 5118, 5766, 6045, 6448, 6824, 7440, 7688, 8060, 8530, 9610, 9672, 10236, 11089, 11532, 12090, 12493, 12795, 13648, 14415, 15376, 16120, 17060, 19220, 19344, 20472, 22178, 23064, 24180, 24986, 25590, 26443, 28830, 32240, 33267, 34120, 37479, 38440, 40944, 44356, 46128, 48360, 49972, 51180, 52886, 55445, 57660, 62465, 66534, 68240, 74958, 76880, 79329, 88712, 96720, 99944, 102360, 105772, 110890, 115320, 124930, 132215, 133068, 149916, 158658, 166335, 177424, 187395, 199888, 204720, 211544, 221780, 230640, 249860, 264430, 266136, 299832, 317316, 332670, 343759, 374790, 396645, 423088, 443560, 499720, 528860, 532272, 599664, 634632, 665340, 687518, 749580, 793290, 819733, 887120, 999440, 1031277, 1057720, 1269264, 1330680, 1375036, 1499160, 1586580, 1639466, 1718795, 2062554, 2115440, 2459199, 2661360, 2750072, 2998320, 3173160, 3278932, 3437590, 4098665, 4125108, 4918398, 5156385, 5500144, 6346320, 6557864, 6875180, 8197330, 8250216, 9836796, 10312770, 10656529, 12295995, 13115728, 13750360, 16394660, 16500432, 19673592, 20625540, 21313058, 24591990, 27500720, 31969587, 32789320, 39347184, 41251080, 42626116, 49183980, 53282645, 63939174, 65578640, 82502160, 85252232, 98367960, 106565290, 127878348, 159847935, 170504464, 196735920, 213130580, 255756696, 319695870, 426261160, 511513392, 639391740, 852522320, 1278783480, 2557566960]

約数ペア:

[(1, 2557566960), (2, 1278783480), (3, 852522320), (4, 639391740), (5, 511513392), (6, 426261160), (8, 319695870), (10, 255756696), (12, 213130580), (13, 196735920), (15, 170504464), (16, 159847935), (20, 127878348), (24, 106565290), (26, 98367960), (30, 85252232), (31, 82502160), (39, 65578640), (40, 63939174), (48, 53282645), (52, 49183980), (60, 42626116), (62, 41251080), (65, 39347184), (78, 32789320), (80, 31969587), (93, 27500720), (104, 24591990), (120, 21313058), (124, 20625540), (130, 19673592), (155, 16500432), (156, 16394660), (186, 13750360), (195, 13115728), (208, 12295995), (240, 10656529), (248, 10312770), (260, 9836796), (310, 8250216), (312, 8197330), (372, 6875180), (390, 6557864), (403, 6346320), (465, 5500144), (496, 5156385), (520, 4918398), (620, 4125108), (624, 4098665), (744, 3437590), (780, 3278932), (806, 3173160), (853, 2998320), (930, 2750072), (961, 2661360), (1040, 2459199), (1209, 2115440), (1240, 2062554), (1488, 1718795), (1560, 1639466), (1612, 1586580), (1706, 1499160), (1860, 1375036), (1922, 1330680), (2015, 1269264), (2418, 1057720), (2480, 1031277), (2559, 999440), (2883, 887120), (3120, 819733), (3224, 793290), (3412, 749580), (3720, 687518), (3844, 665340), (4030, 634632), (4265, 599664), (4805, 532272), (4836, 528860), (5118, 499720), (5766, 443560), (6045, 423088), (6448, 396645), (6824, 374790), (7440, 343759), (7688, 332670), (8060, 317316), (8530, 299832), (9610, 266136), (9672, 264430), (10236, 249860), (11089, 230640), (11532, 221780), (12090, 211544), (12493, 204720), (12795, 199888), (13648, 187395), (14415, 177424), (15376, 166335), (16120, 158658), (17060, 149916), (19220, 133068), (19344, 132215), (20472, 124930), (22178, 115320), (23064, 110890), (24180, 105772), (24986, 102360), (25590, 99944), (26443, 96720), (28830, 88712), (32240, 79329), (33267, 76880), (34120, 74958), (37479, 68240), (38440, 66534), (40944, 62465), (44356, 57660), (46128, 55445), (48360, 52886), (49972, 51180)]