287157420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1725

約数の個数: 192

約数和(自身を含む): 1008806400

約数和(自身を除く): 721648980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 132, 135, 145, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 330, 348, 396, 435, 495, 522, 540, 580, 594, 638, 660, 783, 870, 957, 990, 1044, 1188, 1276, 1305, 1485, 1566, 1595, 1667, 1740, 1914, 1980, 2610, 2871, 2970, 3132, 3190, 3334, 3828, 3915, 4785, 5001, 5220, 5742, 5940, 6380, 6668, 7830, 8335, 8613, 9570, 10002, 11484, 14355, 15003, 15660, 16670, 17226, 18337, 19140, 20004, 25005, 28710, 30006, 33340, 34452, 36674, 43065, 45009, 48343, 50010, 55011, 57420, 60012, 73348, 75015, 86130, 90018, 91685, 96686, 100020, 110022, 145029, 150030, 165033, 172260, 180036, 183370, 193372, 220044, 225045, 241715, 275055, 290058, 300060, 330066, 366740, 435087, 450090, 483430, 495099, 531773, 550110, 580116, 660132, 725145, 825165, 870174, 900180, 966860, 990198, 1063546, 1100220, 1305261, 1450290, 1595319, 1650330, 1740348, 1980396, 2127092, 2175435, 2475495, 2610522, 2658865, 2900580, 3190638, 3300660, 4350870, 4785957, 4950990, 5221044, 5317730, 6381276, 6526305, 7976595, 8701740, 9571914, 9901980, 10635460, 13052610, 14357871, 15953190, 19143828, 23929785, 26105220, 28715742, 31906380, 47859570, 57431484, 71789355, 95719140, 143578710, 287157420]

約数ペア:

[(1, 287157420), (2, 143578710), (3, 95719140), (4, 71789355), (5, 57431484), (6, 47859570), (9, 31906380), (10, 28715742), (11, 26105220), (12, 23929785), (15, 19143828), (18, 15953190), (20, 14357871), (22, 13052610), (27, 10635460), (29, 9901980), (30, 9571914), (33, 8701740), (36, 7976595), (44, 6526305), (45, 6381276), (54, 5317730), (55, 5221044), (58, 4950990), (60, 4785957), (66, 4350870), (87, 3300660), (90, 3190638), (99, 2900580), (108, 2658865), (110, 2610522), (116, 2475495), (132, 2175435), (135, 2127092), (145, 1980396), (165, 1740348), (174, 1650330), (180, 1595319), (198, 1450290), (220, 1305261), (261, 1100220), (270, 1063546), (290, 990198), (297, 966860), (319, 900180), (330, 870174), (348, 825165), (396, 725145), (435, 660132), (495, 580116), (522, 550110), (540, 531773), (580, 495099), (594, 483430), (638, 450090), (660, 435087), (783, 366740), (870, 330066), (957, 300060), (990, 290058), (1044, 275055), (1188, 241715), (1276, 225045), (1305, 220044), (1485, 193372), (1566, 183370), (1595, 180036), (1667, 172260), (1740, 165033), (1914, 150030), (1980, 145029), (2610, 110022), (2871, 100020), (2970, 96686), (3132, 91685), (3190, 90018), (3334, 86130), (3828, 75015), (3915, 73348), (4785, 60012), (5001, 57420), (5220, 55011), (5742, 50010), (5940, 48343), (6380, 45009), (6668, 43065), (7830, 36674), (8335, 34452), (8613, 33340), (9570, 30006), (10002, 28710), (11484, 25005), (14355, 20004), (15003, 19140), (15660, 18337), (16670, 17226)]