1223439840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{2477}}^1$

素因数の和:2519

約数の個数: 288

約数和(自身を含む): 4870756800

約数和(自身を除く): 3647316960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1120, 1176, 1260, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 2016, 2058, 2205, 2352, 2477, 2520, 2744, 2940, 3087, 3360, 3430, 3528, 3920, 4116, 4410, 4704, 4954, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 7431, 7840, 8232, 8820, 9908, 10080, 10290, 10976, 11760, 12348, 12385, 13720, 14112, 14862, 15435, 16464, 17339, 17640, 19816, 20580, 22293, 23520, 24696, 24770, 27440, 29724, 30870, 32928, 34678, 35280, 37155, 39632, 41160, 44586, 49392, 49540, 52017, 54880, 59448, 61740, 69356, 70560, 74310, 79264, 82320, 86695, 89172, 98784, 99080, 104034, 111465, 118896, 121373, 123480, 138712, 148620, 156051, 164640, 173390, 178344, 198160, 208068, 222930, 237792, 242746, 246960, 260085, 277424, 297240, 312102, 346780, 356688, 364119, 396320, 416136, 445860, 485492, 493920, 520170, 554848, 594480, 606865, 624204, 693560, 713376, 728238, 780255, 832272, 849611, 891720, 970984, 1040340, 1092357, 1188960, 1213730, 1248408, 1387120, 1456476, 1560510, 1664544, 1699222, 1783440, 1820595, 1941968, 2080680, 2184714, 2427460, 2496816, 2548833, 2774240, 2912952, 3121020, 3398444, 3566880, 3641190, 3883936, 4161360, 4248055, 4369428, 4854920, 4993632, 5097666, 5461785, 5825904, 6242040, 6796888, 7282380, 7646499, 8322720, 8496110, 8738856, 9709840, 10195332, 10923570, 11651808, 12484080, 12744165, 13593776, 14564760, 15292998, 16992220, 17477712, 19419680, 20390664, 21847140, 24968160, 25488330, 27187552, 29129520, 30585996, 33984440, 34955424, 38232495, 40781328, 43694280, 50976660, 58259040, 61171992, 67968880, 76464990, 81562656, 87388560, 101953320, 122343984, 135937760, 152929980, 174777120, 203906640, 244687968, 305859960, 407813280, 611719920, 1223439840]

約数ペア:

[(1, 1223439840), (2, 611719920), (3, 407813280), (4, 305859960), (5, 244687968), (6, 203906640), (7, 174777120), (8, 152929980), (9, 135937760), (10, 122343984), (12, 101953320), (14, 87388560), (15, 81562656), (16, 76464990), (18, 67968880), (20, 61171992), (21, 58259040), (24, 50976660), (28, 43694280), (30, 40781328), (32, 38232495), (35, 34955424), (36, 33984440), (40, 30585996), (42, 29129520), (45, 27187552), (48, 25488330), (49, 24968160), (56, 21847140), (60, 20390664), (63, 19419680), (70, 17477712), (72, 16992220), (80, 15292998), (84, 14564760), (90, 13593776), (96, 12744165), (98, 12484080), (105, 11651808), (112, 10923570), (120, 10195332), (126, 9709840), (140, 8738856), (144, 8496110), (147, 8322720), (160, 7646499), (168, 7282380), (180, 6796888), (196, 6242040), (210, 5825904), (224, 5461785), (240, 5097666), (245, 4993632), (252, 4854920), (280, 4369428), (288, 4248055), (294, 4161360), (315, 3883936), (336, 3641190), (343, 3566880), (360, 3398444), (392, 3121020), (420, 2912952), (441, 2774240), (480, 2548833), (490, 2496816), (504, 2427460), (560, 2184714), (588, 2080680), (630, 1941968), (672, 1820595), (686, 1783440), (720, 1699222), (735, 1664544), (784, 1560510), (840, 1456476), (882, 1387120), (980, 1248408), (1008, 1213730), (1029, 1188960), (1120, 1092357), (1176, 1040340), (1260, 970984), (1372, 891720), (1440, 849611), (1470, 832272), (1568, 780255), (1680, 728238), (1715, 713376), (1764, 693560), (1960, 624204), (2016, 606865), (2058, 594480), (2205, 554848), (2352, 520170), (2477, 493920), (2520, 485492), (2744, 445860), (2940, 416136), (3087, 396320), (3360, 364119), (3430, 356688), (3528, 346780), (3920, 312102), (4116, 297240), (4410, 277424), (4704, 260085), (4954, 246960), (5040, 242746), (5145, 237792), (5488, 222930), (5880, 208068), (6174, 198160), (6860, 178344), (7056, 173390), (7431, 164640), (7840, 156051), (8232, 148620), (8820, 138712), (9908, 123480), (10080, 121373), (10290, 118896), (10976, 111465), (11760, 104034), (12348, 99080), (12385, 98784), (13720, 89172), (14112, 86695), (14862, 82320), (15435, 79264), (16464, 74310), (17339, 70560), (17640, 69356), (19816, 61740), (20580, 59448), (22293, 54880), (23520, 52017), (24696, 49540), (24770, 49392), (27440, 44586), (29724, 41160), (30870, 39632), (32928, 37155), (34678, 35280)]