1330707560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 3948134400

約数和(自身を除く): 2617426840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 71, 76, 91, 95, 104, 130, 133, 140, 142, 152, 182, 190, 247, 260, 266, 271, 280, 284, 355, 364, 380, 455, 494, 497, 520, 532, 542, 568, 665, 710, 728, 760, 910, 923, 988, 994, 1064, 1084, 1235, 1330, 1349, 1355, 1420, 1729, 1820, 1846, 1897, 1976, 1988, 2168, 2470, 2485, 2660, 2698, 2710, 2840, 3458, 3523, 3640, 3692, 3794, 3976, 4615, 4940, 4970, 5149, 5320, 5396, 5420, 6461, 6745, 6916, 7046, 7384, 7588, 8645, 9230, 9443, 9485, 9880, 9940, 10298, 10792, 10840, 12922, 13490, 13832, 14092, 15176, 17290, 17537, 17615, 18460, 18886, 18970, 19241, 19880, 20596, 24661, 25745, 25844, 26980, 28184, 32305, 34580, 35074, 35230, 36043, 36920, 37772, 37940, 38482, 41192, 47215, 49322, 51490, 51688, 53960, 64610, 66937, 69160, 70148, 70460, 72086, 75544, 75880, 76964, 87685, 94430, 96205, 98644, 102980, 122759, 123305, 129220, 133874, 134687, 140296, 140920, 144172, 153928, 175370, 180215, 188860, 192410, 197288, 205960, 245518, 246610, 250133, 258440, 267748, 269374, 288344, 334685, 350740, 360430, 365579, 377720, 384820, 468559, 491036, 493220, 500266, 535496, 538748, 613795, 669370, 673435, 701480, 720860, 731158, 769640, 937118, 982072, 986440, 1000532, 1077496, 1227590, 1250665, 1338740, 1346870, 1441720, 1462316, 1750931, 1827895, 1874236, 2001064, 2342795, 2455180, 2501330, 2559053, 2677480, 2693740, 2924632, 3501862, 3655790, 3748472, 4685590, 4752527, 4910360, 5002660, 5118106, 5387480, 7003724, 7311580, 8754655, 9371180, 9505054, 10005320, 10236212, 12795265, 14007448, 14623160, 17509310, 18742360, 19010108, 20472424, 23762635, 25590530, 33267689, 35018620, 38020216, 47525270, 51181060, 66535378, 70037240, 95050540, 102362120, 133070756, 166338445, 190101080, 266141512, 332676890, 665353780, 1330707560]

約数ペア:

[(1, 1330707560), (2, 665353780), (4, 332676890), (5, 266141512), (7, 190101080), (8, 166338445), (10, 133070756), (13, 102362120), (14, 95050540), (19, 70037240), (20, 66535378), (26, 51181060), (28, 47525270), (35, 38020216), (38, 35018620), (40, 33267689), (52, 25590530), (56, 23762635), (65, 20472424), (70, 19010108), (71, 18742360), (76, 17509310), (91, 14623160), (95, 14007448), (104, 12795265), (130, 10236212), (133, 10005320), (140, 9505054), (142, 9371180), (152, 8754655), (182, 7311580), (190, 7003724), (247, 5387480), (260, 5118106), (266, 5002660), (271, 4910360), (280, 4752527), (284, 4685590), (355, 3748472), (364, 3655790), (380, 3501862), (455, 2924632), (494, 2693740), (497, 2677480), (520, 2559053), (532, 2501330), (542, 2455180), (568, 2342795), (665, 2001064), (710, 1874236), (728, 1827895), (760, 1750931), (910, 1462316), (923, 1441720), (988, 1346870), (994, 1338740), (1064, 1250665), (1084, 1227590), (1235, 1077496), (1330, 1000532), (1349, 986440), (1355, 982072), (1420, 937118), (1729, 769640), (1820, 731158), (1846, 720860), (1897, 701480), (1976, 673435), (1988, 669370), (2168, 613795), (2470, 538748), (2485, 535496), (2660, 500266), (2698, 493220), (2710, 491036), (2840, 468559), (3458, 384820), (3523, 377720), (3640, 365579), (3692, 360430), (3794, 350740), (3976, 334685), (4615, 288344), (4940, 269374), (4970, 267748), (5149, 258440), (5320, 250133), (5396, 246610), (5420, 245518), (6461, 205960), (6745, 197288), (6916, 192410), (7046, 188860), (7384, 180215), (7588, 175370), (8645, 153928), (9230, 144172), (9443, 140920), (9485, 140296), (9880, 134687), (9940, 133874), (10298, 129220), (10792, 123305), (10840, 122759), (12922, 102980), (13490, 98644), (13832, 96205), (14092, 94430), (15176, 87685), (17290, 76964), (17537, 75880), (17615, 75544), (18460, 72086), (18886, 70460), (18970, 70148), (19241, 69160), (19880, 66937), (20596, 64610), (24661, 53960), (25745, 51688), (25844, 51490), (26980, 49322), (28184, 47215), (32305, 41192), (34580, 38482), (35074, 37940), (35230, 37772), (36043, 36920)]