2756865720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 256

約数和(自身を含む): 9693665280

約数和(自身を除く): 6936799560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 173, 183, 210, 244, 280, 305, 311, 346, 366, 420, 427, 488, 519, 610, 622, 692, 732, 840, 854, 865, 915, 933, 1038, 1211, 1220, 1244, 1281, 1384, 1464, 1555, 1708, 1730, 1830, 1866, 2076, 2135, 2177, 2422, 2440, 2488, 2562, 2595, 3110, 3416, 3460, 3633, 3660, 3732, 4152, 4270, 4354, 4665, 4844, 5124, 5190, 6055, 6220, 6405, 6531, 6920, 7266, 7320, 7464, 8540, 8708, 9330, 9688, 10248, 10380, 10553, 10885, 12110, 12440, 12810, 13062, 14532, 17080, 17416, 18165, 18660, 18971, 20760, 21106, 21770, 24220, 25620, 26124, 29064, 31659, 32655, 36330, 37320, 37942, 42212, 43540, 48440, 51240, 52248, 52765, 53803, 56913, 63318, 65310, 72660, 73871, 75884, 84424, 87080, 94855, 105530, 107606, 113826, 126636, 130620, 132797, 145320, 147742, 151768, 158295, 161409, 189710, 211060, 215212, 221613, 227652, 253272, 261240, 265594, 269015, 284565, 295484, 316590, 322818, 369355, 376621, 379420, 398391, 422120, 430424, 443226, 455304, 531188, 538030, 569130, 590968, 633180, 645636, 663985, 738710, 753242, 758840, 796782, 807045, 886452, 1062376, 1076060, 1108065, 1129863, 1138260, 1266360, 1291272, 1327970, 1477420, 1506484, 1593564, 1614090, 1772904, 1883105, 1991955, 2152120, 2216130, 2259726, 2276520, 2655940, 2954840, 3012968, 3187128, 3228180, 3281983, 3766210, 3983910, 4432260, 4519452, 5311880, 5649315, 6456360, 6563966, 7532420, 7967820, 8864520, 9038904, 9845949, 11298630, 13127932, 15064840, 15935640, 16409915, 19691898, 22597260, 22973881, 26255864, 32819830, 39383796, 45194520, 45947762, 49229745, 65639660, 68921643, 78767592, 91895524, 98459490, 114869405, 131279320, 137843286, 183791048, 196918980, 229738810, 275686572, 344608215, 393837960, 459477620, 551373144, 689216430, 918955240, 1378432860, 2756865720]

約数ペア:

[(1, 2756865720), (2, 1378432860), (3, 918955240), (4, 689216430), (5, 551373144), (6, 459477620), (7, 393837960), (8, 344608215), (10, 275686572), (12, 229738810), (14, 196918980), (15, 183791048), (20, 137843286), (21, 131279320), (24, 114869405), (28, 98459490), (30, 91895524), (35, 78767592), (40, 68921643), (42, 65639660), (56, 49229745), (60, 45947762), (61, 45194520), (70, 39383796), (84, 32819830), (105, 26255864), (120, 22973881), (122, 22597260), (140, 19691898), (168, 16409915), (173, 15935640), (183, 15064840), (210, 13127932), (244, 11298630), (280, 9845949), (305, 9038904), (311, 8864520), (346, 7967820), (366, 7532420), (420, 6563966), (427, 6456360), (488, 5649315), (519, 5311880), (610, 4519452), (622, 4432260), (692, 3983910), (732, 3766210), (840, 3281983), (854, 3228180), (865, 3187128), (915, 3012968), (933, 2954840), (1038, 2655940), (1211, 2276520), (1220, 2259726), (1244, 2216130), (1281, 2152120), (1384, 1991955), (1464, 1883105), (1555, 1772904), (1708, 1614090), (1730, 1593564), (1830, 1506484), (1866, 1477420), (2076, 1327970), (2135, 1291272), (2177, 1266360), (2422, 1138260), (2440, 1129863), (2488, 1108065), (2562, 1076060), (2595, 1062376), (3110, 886452), (3416, 807045), (3460, 796782), (3633, 758840), (3660, 753242), (3732, 738710), (4152, 663985), (4270, 645636), (4354, 633180), (4665, 590968), (4844, 569130), (5124, 538030), (5190, 531188), (6055, 455304), (6220, 443226), (6405, 430424), (6531, 422120), (6920, 398391), (7266, 379420), (7320, 376621), (7464, 369355), (8540, 322818), (8708, 316590), (9330, 295484), (9688, 284565), (10248, 269015), (10380, 265594), (10553, 261240), (10885, 253272), (12110, 227652), (12440, 221613), (12810, 215212), (13062, 211060), (14532, 189710), (17080, 161409), (17416, 158295), (18165, 151768), (18660, 147742), (18971, 145320), (20760, 132797), (21106, 130620), (21770, 126636), (24220, 113826), (25620, 107606), (26124, 105530), (29064, 94855), (31659, 87080), (32655, 84424), (36330, 75884), (37320, 73871), (37942, 72660), (42212, 65310), (43540, 63318), (48440, 56913), (51240, 53803), (52248, 52765)]