2971335120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 240

約数和(自身を含む): 10260343296

約数和(自身を除く): 7289008176

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, 930, 961, 991, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 1922, 1982, 2015, 2418, 2480, 2883, 2973, 3120, 3224, 3720, 3844, 3964, 4030, 4805, 4836, 4955, 5766, 5946, 6045, 6448, 7440, 7688, 7928, 8060, 9610, 9672, 9910, 11532, 11892, 12090, 12493, 12883, 14415, 14865, 15376, 15856, 16120, 19220, 19344, 19820, 23064, 23784, 24180, 24986, 25766, 28830, 29730, 30721, 32240, 37479, 38440, 38649, 39640, 46128, 47568, 48360, 49972, 51532, 57660, 59460, 61442, 62465, 64415, 74958, 76880, 77298, 79280, 92163, 96720, 99944, 103064, 115320, 118920, 122884, 124930, 128830, 149916, 153605, 154596, 184326, 187395, 193245, 199888, 206128, 230640, 237840, 245768, 249860, 257660, 299832, 307210, 309192, 368652, 374790, 386490, 399373, 460815, 491536, 499720, 515320, 599664, 614420, 618384, 737304, 749580, 772980, 798746, 921630, 952351, 999440, 1030640, 1198119, 1228840, 1474608, 1499160, 1545960, 1597492, 1843260, 1904702, 1996865, 2396238, 2457680, 2857053, 2998320, 3091920, 3194984, 3686520, 3809404, 3993730, 4761755, 4792476, 5714106, 5990595, 6389968, 7373040, 7618808, 7987460, 9523510, 9584952, 11428212, 11981190, 12380563, 14285265, 15237616, 15974920, 19047020, 19169904, 22856424, 23962380, 24761126, 28570530, 31949840, 37141689, 38094040, 45712848, 47924760, 49522252, 57141060, 61902815, 74283378, 76188080, 95849520, 99044504, 114282120, 123805630, 148566756, 185708445, 198089008, 228564240, 247611260, 297133512, 371416890, 495222520, 594267024, 742833780, 990445040, 1485667560, 2971335120]

約数ペア:

[(1, 2971335120), (2, 1485667560), (3, 990445040), (4, 742833780), (5, 594267024), (6, 495222520), (8, 371416890), (10, 297133512), (12, 247611260), (13, 228564240), (15, 198089008), (16, 185708445), (20, 148566756), (24, 123805630), (26, 114282120), (30, 99044504), (31, 95849520), (39, 76188080), (40, 74283378), (48, 61902815), (52, 57141060), (60, 49522252), (62, 47924760), (65, 45712848), (78, 38094040), (80, 37141689), (93, 31949840), (104, 28570530), (120, 24761126), (124, 23962380), (130, 22856424), (155, 19169904), (156, 19047020), (186, 15974920), (195, 15237616), (208, 14285265), (240, 12380563), (248, 11981190), (260, 11428212), (310, 9584952), (312, 9523510), (372, 7987460), (390, 7618808), (403, 7373040), (465, 6389968), (496, 5990595), (520, 5714106), (620, 4792476), (624, 4761755), (744, 3993730), (780, 3809404), (806, 3686520), (930, 3194984), (961, 3091920), (991, 2998320), (1040, 2857053), (1209, 2457680), (1240, 2396238), (1488, 1996865), (1560, 1904702), (1612, 1843260), (1860, 1597492), (1922, 1545960), (1982, 1499160), (2015, 1474608), (2418, 1228840), (2480, 1198119), (2883, 1030640), (2973, 999440), (3120, 952351), (3224, 921630), (3720, 798746), (3844, 772980), (3964, 749580), (4030, 737304), (4805, 618384), (4836, 614420), (4955, 599664), (5766, 515320), (5946, 499720), (6045, 491536), (6448, 460815), (7440, 399373), (7688, 386490), (7928, 374790), (8060, 368652), (9610, 309192), (9672, 307210), (9910, 299832), (11532, 257660), (11892, 249860), (12090, 245768), (12493, 237840), (12883, 230640), (14415, 206128), (14865, 199888), (15376, 193245), (15856, 187395), (16120, 184326), (19220, 154596), (19344, 153605), (19820, 149916), (23064, 128830), (23784, 124930), (24180, 122884), (24986, 118920), (25766, 115320), (28830, 103064), (29730, 99944), (30721, 96720), (32240, 92163), (37479, 79280), (38440, 77298), (38649, 76880), (39640, 74958), (46128, 64415), (47568, 62465), (48360, 61442), (49972, 59460), (51532, 57660)]