2511180420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:583

約数の個数: 288

約数和(自身を含む): 8604610560

約数和(自身を除く): 6093430140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 59, 60, 62, 70, 84, 93, 98, 105, 118, 124, 140, 147, 155, 177, 186, 196, 210, 217, 236, 245, 294, 295, 310, 354, 372, 413, 420, 434, 465, 467, 490, 588, 590, 620, 651, 708, 735, 826, 868, 885, 930, 934, 980, 1085, 1180, 1239, 1302, 1401, 1470, 1519, 1652, 1770, 1829, 1860, 1868, 2065, 2170, 2335, 2478, 2604, 2802, 2891, 2940, 3038, 3255, 3269, 3540, 3658, 4130, 4340, 4557, 4670, 4956, 5487, 5604, 5782, 6076, 6195, 6510, 6538, 7005, 7316, 7595, 8260, 8673, 9114, 9145, 9340, 9807, 10974, 11564, 12390, 12803, 13020, 13076, 14010, 14455, 14477, 15190, 16345, 17346, 18228, 18290, 19614, 21948, 22785, 22883, 24780, 25606, 27435, 27553, 28020, 28910, 28954, 30380, 32690, 34692, 36580, 38409, 39228, 43365, 43431, 45570, 45766, 49035, 51212, 54870, 55106, 57820, 57908, 64015, 65380, 68649, 72385, 76818, 82659, 86730, 86862, 89621, 91140, 91532, 98070, 101339, 109740, 110212, 114415, 128030, 137298, 137765, 144770, 153636, 165318, 173460, 173724, 179242, 192045, 192871, 196140, 202678, 217155, 228830, 256060, 268863, 274596, 275530, 289540, 304017, 330636, 343245, 358484, 384090, 385742, 405356, 413295, 434310, 448105, 457660, 506695, 537726, 551060, 578613, 608034, 686490, 709373, 768180, 771484, 826590, 854143, 868620, 896210, 964355, 1013390, 1075452, 1157226, 1216068, 1344315, 1350097, 1372980, 1418746, 1520085, 1653180, 1708286, 1792420, 1928710, 2026780, 2128119, 2314452, 2562429, 2688630, 2700194, 2837492, 2893065, 3040170, 3416572, 3546865, 3857420, 4050291, 4256238, 4270715, 5124858, 5377260, 5400388, 5786130, 5979001, 6080340, 6750485, 7093730, 8100582, 8512476, 8541430, 10249716, 10640595, 11572260, 11958002, 12812145, 13500970, 14187460, 16201164, 17082860, 17937003, 20251455, 21281190, 23916004, 25624290, 27001940, 29895005, 35874006, 40502910, 41853007, 42562380, 51248580, 59790010, 71748012, 81005820, 83706014, 89685015, 119580020, 125559021, 167412028, 179370030, 209265035, 251118042, 358740060, 418530070, 502236084, 627795105, 837060140, 1255590210, 2511180420]

約数ペア:

[(1, 2511180420), (2, 1255590210), (3, 837060140), (4, 627795105), (5, 502236084), (6, 418530070), (7, 358740060), (10, 251118042), (12, 209265035), (14, 179370030), (15, 167412028), (20, 125559021), (21, 119580020), (28, 89685015), (30, 83706014), (31, 81005820), (35, 71748012), (42, 59790010), (49, 51248580), (59, 42562380), (60, 41853007), (62, 40502910), (70, 35874006), (84, 29895005), (93, 27001940), (98, 25624290), (105, 23916004), (118, 21281190), (124, 20251455), (140, 17937003), (147, 17082860), (155, 16201164), (177, 14187460), (186, 13500970), (196, 12812145), (210, 11958002), (217, 11572260), (236, 10640595), (245, 10249716), (294, 8541430), (295, 8512476), (310, 8100582), (354, 7093730), (372, 6750485), (413, 6080340), (420, 5979001), (434, 5786130), (465, 5400388), (467, 5377260), (490, 5124858), (588, 4270715), (590, 4256238), (620, 4050291), (651, 3857420), (708, 3546865), (735, 3416572), (826, 3040170), (868, 2893065), (885, 2837492), (930, 2700194), (934, 2688630), (980, 2562429), (1085, 2314452), (1180, 2128119), (1239, 2026780), (1302, 1928710), (1401, 1792420), (1470, 1708286), (1519, 1653180), (1652, 1520085), (1770, 1418746), (1829, 1372980), (1860, 1350097), (1868, 1344315), (2065, 1216068), (2170, 1157226), (2335, 1075452), (2478, 1013390), (2604, 964355), (2802, 896210), (2891, 868620), (2940, 854143), (3038, 826590), (3255, 771484), (3269, 768180), (3540, 709373), (3658, 686490), (4130, 608034), (4340, 578613), (4557, 551060), (4670, 537726), (4956, 506695), (5487, 457660), (5604, 448105), (5782, 434310), (6076, 413295), (6195, 405356), (6510, 385742), (6538, 384090), (7005, 358484), (7316, 343245), (7595, 330636), (8260, 304017), (8673, 289540), (9114, 275530), (9145, 274596), (9340, 268863), (9807, 256060), (10974, 228830), (11564, 217155), (12390, 202678), (12803, 196140), (13020, 192871), (13076, 192045), (14010, 179242), (14455, 173724), (14477, 173460), (15190, 165318), (16345, 153636), (17346, 144770), (18228, 137765), (18290, 137298), (19614, 128030), (21948, 114415), (22785, 110212), (22883, 109740), (24780, 101339), (25606, 98070), (27435, 91532), (27553, 91140), (28020, 89621), (28910, 86862), (28954, 86730), (30380, 82659), (32690, 76818), (34692, 72385), (36580, 68649), (38409, 65380), (39228, 64015), (43365, 57908), (43431, 57820), (45570, 55106), (45766, 54870), (49035, 51212)]