265321980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:751

約数の個数: 288

約数和(自身を含む): 1042030080

約数和(自身を除く): 776708100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 243, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 486, 495, 540, 567, 594, 630, 660, 693, 709, 756, 770, 810, 891, 924, 945, 972, 990, 1134, 1155, 1188, 1215, 1260, 1386, 1418, 1485, 1540, 1620, 1701, 1782, 1890, 1980, 2079, 2127, 2268, 2310, 2430, 2673, 2772, 2835, 2836, 2970, 3402, 3465, 3545, 3564, 3780, 4158, 4254, 4455, 4620, 4860, 4963, 5346, 5670, 5940, 6237, 6381, 6804, 6930, 7090, 7799, 8316, 8505, 8508, 8910, 9926, 10395, 10635, 10692, 11340, 12474, 12762, 13365, 13860, 14180, 14889, 15598, 17010, 17820, 18711, 19143, 19852, 20790, 21270, 23397, 24815, 24948, 25524, 26730, 29778, 31185, 31196, 31905, 34020, 37422, 38286, 38995, 41580, 42540, 44667, 46794, 49630, 53460, 54593, 57429, 59556, 62370, 63810, 70191, 74445, 74844, 76572, 77990, 89334, 93555, 93588, 95715, 99260, 109186, 114858, 116985, 124740, 127620, 134001, 140382, 148890, 155980, 163779, 172287, 178668, 187110, 191430, 210573, 218372, 223335, 229716, 233970, 268002, 272965, 280764, 287145, 297780, 327558, 344574, 350955, 374220, 382860, 402003, 421146, 446670, 467940, 491337, 536004, 545930, 574290, 631719, 655116, 670005, 689148, 701910, 804006, 818895, 842292, 861435, 893340, 982674, 1052865, 1091860, 1148580, 1206009, 1263438, 1340010, 1403820, 1474011, 1608012, 1637790, 1722870, 1895157, 1965348, 2010015, 2105730, 2412018, 2456685, 2526876, 2680020, 2948022, 3158595, 3275580, 3445740, 3790314, 4020030, 4211460, 4422033, 4824036, 4913370, 5896044, 6030045, 6317190, 7370055, 7580628, 8040060, 8844066, 9475785, 9826740, 12060090, 12634380, 13266099, 14740110, 17688132, 18951570, 22110165, 24120180, 26532198, 29480220, 37903140, 44220330, 53064396, 66330495, 88440660, 132660990, 265321980]

約数ペア:

[(1, 265321980), (2, 132660990), (3, 88440660), (4, 66330495), (5, 53064396), (6, 44220330), (7, 37903140), (9, 29480220), (10, 26532198), (11, 24120180), (12, 22110165), (14, 18951570), (15, 17688132), (18, 14740110), (20, 13266099), (21, 12634380), (22, 12060090), (27, 9826740), (28, 9475785), (30, 8844066), (33, 8040060), (35, 7580628), (36, 7370055), (42, 6317190), (44, 6030045), (45, 5896044), (54, 4913370), (55, 4824036), (60, 4422033), (63, 4211460), (66, 4020030), (70, 3790314), (77, 3445740), (81, 3275580), (84, 3158595), (90, 2948022), (99, 2680020), (105, 2526876), (108, 2456685), (110, 2412018), (126, 2105730), (132, 2010015), (135, 1965348), (140, 1895157), (154, 1722870), (162, 1637790), (165, 1608012), (180, 1474011), (189, 1403820), (198, 1340010), (210, 1263438), (220, 1206009), (231, 1148580), (243, 1091860), (252, 1052865), (270, 982674), (297, 893340), (308, 861435), (315, 842292), (324, 818895), (330, 804006), (378, 701910), (385, 689148), (396, 670005), (405, 655116), (420, 631719), (462, 574290), (486, 545930), (495, 536004), (540, 491337), (567, 467940), (594, 446670), (630, 421146), (660, 402003), (693, 382860), (709, 374220), (756, 350955), (770, 344574), (810, 327558), (891, 297780), (924, 287145), (945, 280764), (972, 272965), (990, 268002), (1134, 233970), (1155, 229716), (1188, 223335), (1215, 218372), (1260, 210573), (1386, 191430), (1418, 187110), (1485, 178668), (1540, 172287), (1620, 163779), (1701, 155980), (1782, 148890), (1890, 140382), (1980, 134001), (2079, 127620), (2127, 124740), (2268, 116985), (2310, 114858), (2430, 109186), (2673, 99260), (2772, 95715), (2835, 93588), (2836, 93555), (2970, 89334), (3402, 77990), (3465, 76572), (3545, 74844), (3564, 74445), (3780, 70191), (4158, 63810), (4254, 62370), (4455, 59556), (4620, 57429), (4860, 54593), (4963, 53460), (5346, 49630), (5670, 46794), (5940, 44667), (6237, 42540), (6381, 41580), (6804, 38995), (6930, 38286), (7090, 37422), (7799, 34020), (8316, 31905), (8505, 31196), (8508, 31185), (8910, 29778), (9926, 26730), (10395, 25524), (10635, 24948), (10692, 24815), (11340, 23397), (12474, 21270), (12762, 20790), (13365, 19852), (13860, 19143), (14180, 18711), (14889, 17820), (15598, 17010)]