311483340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4337}}^1$

素因数の和:4381

約数の個数: 192

約数和(自身を含む): 1166054400

約数和(自身を除く): 854571060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4337, 4788, 5130, 5985, 7182, 7980, 8674, 10260, 11970, 13011, 14364, 17348, 17955, 21685, 23940, 26022, 30359, 35910, 39033, 43370, 52044, 60718, 65055, 71820, 78066, 82403, 86740, 91077, 117099, 121436, 130110, 151795, 156132, 164806, 182154, 195165, 234198, 247209, 260220, 273231, 303590, 329612, 364308, 390330, 412015, 455385, 468396, 494418, 546462, 576821, 585495, 607180, 741627, 780660, 819693, 824030, 910770, 988836, 1092924, 1153642, 1170990, 1236045, 1366155, 1483254, 1639386, 1648060, 1730463, 1821540, 2224881, 2307284, 2341980, 2472090, 2732310, 2884105, 2966508, 3278772, 3460926, 3708135, 4098465, 4449762, 4944180, 5191389, 5464620, 5768210, 6921852, 7416270, 8196930, 8652315, 8899524, 10382778, 11124405, 11536420, 14832540, 15574167, 16393860, 17304630, 20765556, 22248810, 25956945, 31148334, 34609260, 44497620, 51913890, 62296668, 77870835, 103827780, 155741670, 311483340]

約数ペア:

[(1, 311483340), (2, 155741670), (3, 103827780), (4, 77870835), (5, 62296668), (6, 51913890), (7, 44497620), (9, 34609260), (10, 31148334), (12, 25956945), (14, 22248810), (15, 20765556), (18, 17304630), (19, 16393860), (20, 15574167), (21, 14832540), (27, 11536420), (28, 11124405), (30, 10382778), (35, 8899524), (36, 8652315), (38, 8196930), (42, 7416270), (45, 6921852), (54, 5768210), (57, 5464620), (60, 5191389), (63, 4944180), (70, 4449762), (76, 4098465), (84, 3708135), (90, 3460926), (95, 3278772), (105, 2966508), (108, 2884105), (114, 2732310), (126, 2472090), (133, 2341980), (135, 2307284), (140, 2224881), (171, 1821540), (180, 1730463), (189, 1648060), (190, 1639386), (210, 1483254), (228, 1366155), (252, 1236045), (266, 1170990), (270, 1153642), (285, 1092924), (315, 988836), (342, 910770), (378, 824030), (380, 819693), (399, 780660), (420, 741627), (513, 607180), (532, 585495), (540, 576821), (570, 546462), (630, 494418), (665, 468396), (684, 455385), (756, 412015), (798, 390330), (855, 364308), (945, 329612), (1026, 303590), (1140, 273231), (1197, 260220), (1260, 247209), (1330, 234198), (1596, 195165), (1710, 182154), (1890, 164806), (1995, 156132), (2052, 151795), (2394, 130110), (2565, 121436), (2660, 117099), (3420, 91077), (3591, 86740), (3780, 82403), (3990, 78066), (4337, 71820), (4788, 65055), (5130, 60718), (5985, 52044), (7182, 43370), (7980, 39033), (8674, 35910), (10260, 30359), (11970, 26022), (13011, 23940), (14364, 21685), (17348, 17955)]