1381379400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1037

約数の個数: 192

約数和(自身を含む): 4776926400

約数和(自身を除く): 3395547000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 491, 521, 540, 600, 675, 900, 982, 1042, 1080, 1350, 1473, 1563, 1800, 1964, 2084, 2455, 2605, 2700, 2946, 3126, 3928, 4168, 4419, 4689, 4910, 5210, 5400, 5892, 6252, 7365, 7815, 8838, 9378, 9820, 10420, 11784, 12275, 12504, 13025, 13257, 14067, 14730, 15630, 17676, 18756, 19640, 20840, 22095, 23445, 24550, 26050, 26514, 28134, 29460, 31260, 35352, 36825, 37512, 39075, 44190, 46890, 49100, 52100, 53028, 56268, 58920, 62520, 66285, 70335, 73650, 78150, 88380, 93780, 98200, 104200, 106056, 110475, 112536, 117225, 132570, 140670, 147300, 156300, 176760, 187560, 220950, 234450, 255811, 265140, 281340, 294600, 312600, 331425, 351675, 441900, 468900, 511622, 530280, 562680, 662850, 703350, 767433, 883800, 937800, 1023244, 1279055, 1325700, 1406700, 1534866, 2046488, 2302299, 2558110, 2651400, 2813400, 3069732, 3837165, 4604598, 5116220, 6139464, 6395275, 6906897, 7674330, 9209196, 10232440, 11511495, 12790550, 13813794, 15348660, 18418392, 19185825, 23022990, 25581100, 27627588, 30697320, 34534485, 38371650, 46045980, 51162200, 55255176, 57557475, 69068970, 76743300, 92091960, 115114950, 138137940, 153486600, 172672425, 230229900, 276275880, 345344850, 460459800, 690689700, 1381379400]

約数ペア:

[(1, 1381379400), (2, 690689700), (3, 460459800), (4, 345344850), (5, 276275880), (6, 230229900), (8, 172672425), (9, 153486600), (10, 138137940), (12, 115114950), (15, 92091960), (18, 76743300), (20, 69068970), (24, 57557475), (25, 55255176), (27, 51162200), (30, 46045980), (36, 38371650), (40, 34534485), (45, 30697320), (50, 27627588), (54, 25581100), (60, 23022990), (72, 19185825), (75, 18418392), (90, 15348660), (100, 13813794), (108, 12790550), (120, 11511495), (135, 10232440), (150, 9209196), (180, 7674330), (200, 6906897), (216, 6395275), (225, 6139464), (270, 5116220), (300, 4604598), (360, 3837165), (450, 3069732), (491, 2813400), (521, 2651400), (540, 2558110), (600, 2302299), (675, 2046488), (900, 1534866), (982, 1406700), (1042, 1325700), (1080, 1279055), (1350, 1023244), (1473, 937800), (1563, 883800), (1800, 767433), (1964, 703350), (2084, 662850), (2455, 562680), (2605, 530280), (2700, 511622), (2946, 468900), (3126, 441900), (3928, 351675), (4168, 331425), (4419, 312600), (4689, 294600), (4910, 281340), (5210, 265140), (5400, 255811), (5892, 234450), (6252, 220950), (7365, 187560), (7815, 176760), (8838, 156300), (9378, 147300), (9820, 140670), (10420, 132570), (11784, 117225), (12275, 112536), (12504, 110475), (13025, 106056), (13257, 104200), (14067, 98200), (14730, 93780), (15630, 88380), (17676, 78150), (18756, 73650), (19640, 70335), (20840, 66285), (22095, 62520), (23445, 58920), (24550, 56268), (26050, 53028), (26514, 52100), (28134, 49100), (29460, 46890), (31260, 44190), (35352, 39075), (36825, 37512)]