251397600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 216

約数和(自身を含む): 853304760

約数和(自身を除く): 601907160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 109, 120, 124, 150, 155, 160, 186, 200, 218, 240, 248, 300, 310, 327, 372, 400, 436, 465, 480, 496, 545, 600, 620, 654, 744, 775, 800, 872, 930, 961, 992, 1090, 1200, 1240, 1308, 1488, 1550, 1635, 1744, 1860, 1922, 2180, 2325, 2400, 2480, 2616, 2725, 2883, 2976, 3100, 3270, 3379, 3488, 3720, 3844, 4360, 4650, 4805, 4960, 5232, 5450, 5766, 6200, 6540, 6758, 7440, 7688, 8175, 8720, 9300, 9610, 10137, 10464, 10900, 11532, 12400, 13080, 13516, 14415, 14880, 15376, 16350, 16895, 17440, 18600, 19220, 20274, 21800, 23064, 24025, 24800, 26160, 27032, 28830, 30752, 32700, 33790, 37200, 38440, 40548, 43600, 46128, 48050, 50685, 52320, 54064, 57660, 65400, 67580, 72075, 74400, 76880, 81096, 84475, 87200, 92256, 96100, 101370, 104749, 108128, 115320, 130800, 135160, 144150, 153760, 162192, 168950, 192200, 202740, 209498, 230640, 253425, 261600, 270320, 288300, 314247, 324384, 337900, 384400, 405480, 418996, 461280, 506850, 523745, 540640, 576600, 628494, 675800, 768800, 810960, 837992, 1013700, 1047490, 1153200, 1256988, 1351600, 1571235, 1621920, 1675984, 2027400, 2094980, 2306400, 2513976, 2618725, 2703200, 3142470, 3351968, 4054800, 4189960, 5027952, 5237450, 6284940, 7856175, 8109600, 8379920, 10055904, 10474900, 12569880, 15712350, 16759840, 20949800, 25139760, 31424700, 41899600, 50279520, 62849400, 83799200, 125698800, 251397600]

約数ペア:

[(1, 251397600), (2, 125698800), (3, 83799200), (4, 62849400), (5, 50279520), (6, 41899600), (8, 31424700), (10, 25139760), (12, 20949800), (15, 16759840), (16, 15712350), (20, 12569880), (24, 10474900), (25, 10055904), (30, 8379920), (31, 8109600), (32, 7856175), (40, 6284940), (48, 5237450), (50, 5027952), (60, 4189960), (62, 4054800), (75, 3351968), (80, 3142470), (93, 2703200), (96, 2618725), (100, 2513976), (109, 2306400), (120, 2094980), (124, 2027400), (150, 1675984), (155, 1621920), (160, 1571235), (186, 1351600), (200, 1256988), (218, 1153200), (240, 1047490), (248, 1013700), (300, 837992), (310, 810960), (327, 768800), (372, 675800), (400, 628494), (436, 576600), (465, 540640), (480, 523745), (496, 506850), (545, 461280), (600, 418996), (620, 405480), (654, 384400), (744, 337900), (775, 324384), (800, 314247), (872, 288300), (930, 270320), (961, 261600), (992, 253425), (1090, 230640), (1200, 209498), (1240, 202740), (1308, 192200), (1488, 168950), (1550, 162192), (1635, 153760), (1744, 144150), (1860, 135160), (1922, 130800), (2180, 115320), (2325, 108128), (2400, 104749), (2480, 101370), (2616, 96100), (2725, 92256), (2883, 87200), (2976, 84475), (3100, 81096), (3270, 76880), (3379, 74400), (3488, 72075), (3720, 67580), (3844, 65400), (4360, 57660), (4650, 54064), (4805, 52320), (4960, 50685), (5232, 48050), (5450, 46128), (5766, 43600), (6200, 40548), (6540, 38440), (6758, 37200), (7440, 33790), (7688, 32700), (8175, 30752), (8720, 28830), (9300, 27032), (9610, 26160), (10137, 24800), (10464, 24025), (10900, 23064), (11532, 21800), (12400, 20274), (13080, 19220), (13516, 18600), (14415, 17440), (14880, 16895), (15376, 16350)]