256968548340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1163}}^1$

素因数の和:1551

約数の個数: 384

約数和(自身を含む): 871817748480

約数和(自身を除く): 614849200140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 89, 92, 105, 115, 138, 140, 161, 178, 210, 230, 257, 267, 276, 322, 345, 356, 420, 445, 460, 483, 514, 534, 623, 644, 690, 771, 805, 890, 966, 1028, 1068, 1163, 1246, 1285, 1335, 1380, 1542, 1610, 1780, 1799, 1869, 1932, 2047, 2326, 2415, 2492, 2570, 2670, 3084, 3115, 3220, 3489, 3598, 3738, 3855, 4094, 4652, 4830, 5140, 5340, 5397, 5815, 5911, 6141, 6230, 6978, 7196, 7476, 7710, 8141, 8188, 8995, 9345, 9660, 10235, 10794, 11630, 11822, 12282, 12460, 13956, 14329, 15420, 16282, 17445, 17733, 17990, 18690, 20470, 21588, 22873, 23260, 23644, 24423, 24564, 26749, 26985, 28658, 29555, 30705, 32564, 34890, 35466, 35980, 37380, 40705, 40940, 41377, 42987, 45746, 48846, 53498, 53970, 57316, 59110, 61410, 68619, 69780, 70932, 71645, 80247, 81410, 82754, 85974, 88665, 91492, 97692, 103507, 106996, 107940, 114365, 118220, 122115, 122820, 124131, 133745, 137238, 143290, 160111, 160494, 162820, 165508, 171948, 177330, 187243, 206885, 207014, 214935, 228730, 244230, 248262, 267490, 274476, 286580, 298891, 310521, 320222, 320988, 343095, 354660, 374486, 401235, 413770, 414028, 429870, 457460, 480333, 488460, 496524, 517535, 526079, 534980, 561729, 597782, 620655, 621042, 640444, 686190, 724549, 748972, 800555, 802470, 827540, 859740, 896673, 936215, 960666, 1035070, 1052158, 1123458, 1195564, 1241310, 1242084, 1372380, 1449098, 1494455, 1552605, 1578237, 1601110, 1604940, 1793346, 1872430, 1921332, 2070140, 2092237, 2104316, 2173647, 2246916, 2380661, 2401665, 2482620, 2630395, 2808645, 2898196, 2988910, 3105210, 3156474, 3202220, 3586692, 3622745, 3682553, 3744860, 4184474, 4347294, 4483365, 4761322, 4803330, 5260790, 5617290, 5977820, 6210420, 6276711, 6312948, 6874493, 7141983, 7245490, 7365106, 7891185, 8368948, 8694588, 8966730, 9522644, 9606660, 10461185, 10521580, 10868235, 11047659, 11234580, 11903305, 12553422, 13748986, 14283966, 14490980, 14730212, 15782370, 16664627, 17933460, 18412765, 20623479, 20922370, 21736470, 22095318, 23806610, 25106844, 26601299, 27497972, 28567932, 31383555, 31564740, 33329254, 34372465, 35709915, 36825530, 41246958, 41844740, 43472940, 44190636, 47613220, 48121451, 49993881, 53202598, 55238295, 62767110, 66658508, 68744930, 71419830, 73651060, 79803897, 82493916, 83323135, 96242902, 99987762, 103117395, 106405196, 110476590, 125534220, 133006495, 137489860, 142839660, 144364353, 159607794, 166646270, 186209093, 192485804, 199975524, 206234790, 220953180, 240607255, 249969405, 266012990, 288728706, 319215588, 333292540, 372418186, 399019485, 412469580, 481214510, 499938810, 532025980, 558627279, 577457412, 611829877, 721821765, 744836372, 798038970, 931045465, 962429020, 999877620, 1117254558, 1223659754, 1443643530, 1596077940, 1835489631, 1862090930, 2234509116, 2447319508, 2793136395, 2887287060, 3059149385, 3670979262, 3724181860, 4282809139, 5586272790, 6118298770, 7341958524, 8565618278, 9177448155, 11172545580, 12236597540, 12848427417, 17131236556, 18354896310, 21414045695, 25696854834, 36709792620, 42828091390, 51393709668, 64242137085, 85656182780, 128484274170, 256968548340]

約数ペア:

[(1, 256968548340), (2, 128484274170), (3, 85656182780), (4, 64242137085), (5, 51393709668), (6, 42828091390), (7, 36709792620), (10, 25696854834), (12, 21414045695), (14, 18354896310), (15, 17131236556), (20, 12848427417), (21, 12236597540), (23, 11172545580), (28, 9177448155), (30, 8565618278), (35, 7341958524), (42, 6118298770), (46, 5586272790), (60, 4282809139), (69, 3724181860), (70, 3670979262), (84, 3059149385), (89, 2887287060), (92, 2793136395), (105, 2447319508), (115, 2234509116), (138, 1862090930), (140, 1835489631), (161, 1596077940), (178, 1443643530), (210, 1223659754), (230, 1117254558), (257, 999877620), (267, 962429020), (276, 931045465), (322, 798038970), (345, 744836372), (356, 721821765), (420, 611829877), (445, 577457412), (460, 558627279), (483, 532025980), (514, 499938810), (534, 481214510), (623, 412469580), (644, 399019485), (690, 372418186), (771, 333292540), (805, 319215588), (890, 288728706), (966, 266012990), (1028, 249969405), (1068, 240607255), (1163, 220953180), (1246, 206234790), (1285, 199975524), (1335, 192485804), (1380, 186209093), (1542, 166646270), (1610, 159607794), (1780, 144364353), (1799, 142839660), (1869, 137489860), (1932, 133006495), (2047, 125534220), (2326, 110476590), (2415, 106405196), (2492, 103117395), (2570, 99987762), (2670, 96242902), (3084, 83323135), (3115, 82493916), (3220, 79803897), (3489, 73651060), (3598, 71419830), (3738, 68744930), (3855, 66658508), (4094, 62767110), (4652, 55238295), (4830, 53202598), (5140, 49993881), (5340, 48121451), (5397, 47613220), (5815, 44190636), (5911, 43472940), (6141, 41844740), (6230, 41246958), (6978, 36825530), (7196, 35709915), (7476, 34372465), (7710, 33329254), (8141, 31564740), (8188, 31383555), (8995, 28567932), (9345, 27497972), (9660, 26601299), (10235, 25106844), (10794, 23806610), (11630, 22095318), (11822, 21736470), (12282, 20922370), (12460, 20623479), (13956, 18412765), (14329, 17933460), (15420, 16664627), (16282, 15782370), (17445, 14730212), (17733, 14490980), (17990, 14283966), (18690, 13748986), (20470, 12553422), (21588, 11903305), (22873, 11234580), (23260, 11047659), (23644, 10868235), (24423, 10521580), (24564, 10461185), (26749, 9606660), (26985, 9522644), (28658, 8966730), (29555, 8694588), (30705, 8368948), (32564, 7891185), (34890, 7365106), (35466, 7245490), (35980, 7141983), (37380, 6874493), (40705, 6312948), (40940, 6276711), (41377, 6210420), (42987, 5977820), (45746, 5617290), (48846, 5260790), (53498, 4803330), (53970, 4761322), (57316, 4483365), (59110, 4347294), (61410, 4184474), (68619, 3744860), (69780, 3682553), (70932, 3622745), (71645, 3586692), (80247, 3202220), (81410, 3156474), (82754, 3105210), (85974, 2988910), (88665, 2898196), (91492, 2808645), (97692, 2630395), (103507, 2482620), (106996, 2401665), (107940, 2380661), (114365, 2246916), (118220, 2173647), (122115, 2104316), (122820, 2092237), (124131, 2070140), (133745, 1921332), (137238, 1872430), (143290, 1793346), (160111, 1604940), (160494, 1601110), (162820, 1578237), (165508, 1552605), (171948, 1494455), (177330, 1449098), (187243, 1372380), (206885, 1242084), (207014, 1241310), (214935, 1195564), (228730, 1123458), (244230, 1052158), (248262, 1035070), (267490, 960666), (274476, 936215), (286580, 896673), (298891, 859740), (310521, 827540), (320222, 802470), (320988, 800555), (343095, 748972), (354660, 724549), (374486, 686190), (401235, 640444), (413770, 621042), (414028, 620655), (429870, 597782), (457460, 561729), (480333, 534980), (488460, 526079), (496524, 517535)]