255350400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 855763680

約数和(自身を除く): 600413280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 80, 96, 100, 120, 128, 134, 150, 160, 192, 200, 201, 240, 268, 300, 320, 335, 384, 397, 400, 402, 480, 536, 600, 640, 670, 794, 800, 804, 960, 1005, 1072, 1191, 1200, 1340, 1588, 1600, 1608, 1675, 1920, 1985, 2010, 2144, 2382, 2400, 2680, 3176, 3200, 3216, 3350, 3970, 4020, 4288, 4764, 4800, 5025, 5360, 5955, 6352, 6432, 6700, 7940, 8040, 8576, 9528, 9600, 9925, 10050, 10720, 11910, 12704, 12864, 13400, 15880, 16080, 19056, 19850, 20100, 21440, 23820, 25408, 25728, 26599, 26800, 29775, 31760, 32160, 38112, 39700, 40200, 42880, 47640, 50816, 53198, 53600, 59550, 63520, 64320, 76224, 79400, 79797, 80400, 95280, 106396, 107200, 119100, 127040, 128640, 132995, 152448, 158800, 159594, 160800, 190560, 212792, 214400, 238200, 254080, 265990, 317600, 319188, 321600, 381120, 398985, 425584, 476400, 531980, 635200, 638376, 643200, 664975, 762240, 797970, 851168, 952800, 1063960, 1270400, 1276752, 1329950, 1595940, 1702336, 1905600, 1994925, 2127920, 2553504, 2659900, 3191880, 3404672, 3811200, 3989850, 4255840, 5107008, 5319800, 6383760, 7979700, 8511680, 10214016, 10639600, 12767520, 15959400, 17023360, 21279200, 25535040, 31918800, 42558400, 51070080, 63837600, 85116800, 127675200, 255350400]

約数ペア:

[(1, 255350400), (2, 127675200), (3, 85116800), (4, 63837600), (5, 51070080), (6, 42558400), (8, 31918800), (10, 25535040), (12, 21279200), (15, 17023360), (16, 15959400), (20, 12767520), (24, 10639600), (25, 10214016), (30, 8511680), (32, 7979700), (40, 6383760), (48, 5319800), (50, 5107008), (60, 4255840), (64, 3989850), (67, 3811200), (75, 3404672), (80, 3191880), (96, 2659900), (100, 2553504), (120, 2127920), (128, 1994925), (134, 1905600), (150, 1702336), (160, 1595940), (192, 1329950), (200, 1276752), (201, 1270400), (240, 1063960), (268, 952800), (300, 851168), (320, 797970), (335, 762240), (384, 664975), (397, 643200), (400, 638376), (402, 635200), (480, 531980), (536, 476400), (600, 425584), (640, 398985), (670, 381120), (794, 321600), (800, 319188), (804, 317600), (960, 265990), (1005, 254080), (1072, 238200), (1191, 214400), (1200, 212792), (1340, 190560), (1588, 160800), (1600, 159594), (1608, 158800), (1675, 152448), (1920, 132995), (1985, 128640), (2010, 127040), (2144, 119100), (2382, 107200), (2400, 106396), (2680, 95280), (3176, 80400), (3200, 79797), (3216, 79400), (3350, 76224), (3970, 64320), (4020, 63520), (4288, 59550), (4764, 53600), (4800, 53198), (5025, 50816), (5360, 47640), (5955, 42880), (6352, 40200), (6432, 39700), (6700, 38112), (7940, 32160), (8040, 31760), (8576, 29775), (9528, 26800), (9600, 26599), (9925, 25728), (10050, 25408), (10720, 23820), (11910, 21440), (12704, 20100), (12864, 19850), (13400, 19056), (15880, 16080)]