309065040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 1093787136

約数和(自身を除く): 784722096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 180, 183, 186, 227, 240, 244, 248, 279, 305, 310, 360, 366, 372, 454, 465, 488, 496, 549, 558, 610, 620, 681, 720, 732, 744, 908, 915, 930, 976, 1098, 1116, 1135, 1220, 1240, 1362, 1395, 1464, 1488, 1816, 1830, 1860, 1891, 2043, 2196, 2232, 2270, 2440, 2480, 2724, 2745, 2790, 2928, 3405, 3632, 3660, 3720, 3782, 4086, 4392, 4464, 4540, 4880, 5448, 5490, 5580, 5673, 6810, 7037, 7320, 7440, 7564, 8172, 8784, 9080, 9455, 10215, 10896, 10980, 11160, 11346, 13620, 13847, 14074, 14640, 15128, 16344, 17019, 18160, 18910, 20430, 21111, 21960, 22320, 22692, 27240, 27694, 28148, 28365, 30256, 32688, 34038, 35185, 37820, 40860, 41541, 42222, 43920, 45384, 54480, 55388, 56296, 56730, 63333, 68076, 69235, 70370, 75640, 81720, 83082, 84444, 85095, 90768, 105555, 110776, 112592, 113460, 124623, 126666, 136152, 138470, 140740, 151280, 163440, 166164, 168888, 170190, 207705, 211110, 221552, 226920, 249246, 253332, 272304, 276940, 281480, 316665, 332328, 337776, 340380, 415410, 422220, 429257, 453840, 498492, 506664, 553880, 562960, 623115, 633330, 664656, 680760, 830820, 844440, 858514, 996984, 1013328, 1107760, 1246230, 1266660, 1287771, 1361520, 1661640, 1688880, 1717028, 1993968, 2146285, 2492460, 2533320, 2575542, 3323280, 3434056, 3863313, 4292570, 4984920, 5066640, 5151084, 6438855, 6868112, 7726626, 8585140, 9969840, 10302168, 12877710, 15453252, 17170280, 19316565, 20604336, 25755420, 30906504, 34340560, 38633130, 51510840, 61813008, 77266260, 103021680, 154532520, 309065040]

約数ペア:

[(1, 309065040), (2, 154532520), (3, 103021680), (4, 77266260), (5, 61813008), (6, 51510840), (8, 38633130), (9, 34340560), (10, 30906504), (12, 25755420), (15, 20604336), (16, 19316565), (18, 17170280), (20, 15453252), (24, 12877710), (30, 10302168), (31, 9969840), (36, 8585140), (40, 7726626), (45, 6868112), (48, 6438855), (60, 5151084), (61, 5066640), (62, 4984920), (72, 4292570), (80, 3863313), (90, 3434056), (93, 3323280), (120, 2575542), (122, 2533320), (124, 2492460), (144, 2146285), (155, 1993968), (180, 1717028), (183, 1688880), (186, 1661640), (227, 1361520), (240, 1287771), (244, 1266660), (248, 1246230), (279, 1107760), (305, 1013328), (310, 996984), (360, 858514), (366, 844440), (372, 830820), (454, 680760), (465, 664656), (488, 633330), (496, 623115), (549, 562960), (558, 553880), (610, 506664), (620, 498492), (681, 453840), (720, 429257), (732, 422220), (744, 415410), (908, 340380), (915, 337776), (930, 332328), (976, 316665), (1098, 281480), (1116, 276940), (1135, 272304), (1220, 253332), (1240, 249246), (1362, 226920), (1395, 221552), (1464, 211110), (1488, 207705), (1816, 170190), (1830, 168888), (1860, 166164), (1891, 163440), (2043, 151280), (2196, 140740), (2232, 138470), (2270, 136152), (2440, 126666), (2480, 124623), (2724, 113460), (2745, 112592), (2790, 110776), (2928, 105555), (3405, 90768), (3632, 85095), (3660, 84444), (3720, 83082), (3782, 81720), (4086, 75640), (4392, 70370), (4464, 69235), (4540, 68076), (4880, 63333), (5448, 56730), (5490, 56296), (5580, 55388), (5673, 54480), (6810, 45384), (7037, 43920), (7320, 42222), (7440, 41541), (7564, 40860), (8172, 37820), (8784, 35185), (9080, 34038), (9455, 32688), (10215, 30256), (10896, 28365), (10980, 28148), (11160, 27694), (11346, 27240), (13620, 22692), (13847, 22320), (14074, 21960), (14640, 21111), (15128, 20430), (16344, 18910), (17019, 18160)]