1253041280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 3124321200

約数和(自身を除く): 1871279920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 181, 232, 290, 320, 362, 373, 464, 580, 640, 724, 746, 905, 928, 1160, 1448, 1492, 1810, 1856, 1865, 2320, 2896, 2984, 3620, 3712, 3730, 4640, 5249, 5792, 5968, 7240, 7460, 9280, 10498, 10817, 11584, 11936, 14480, 14920, 18560, 20996, 21634, 23168, 23872, 26245, 28960, 29840, 41992, 43268, 47744, 52490, 54085, 57920, 59680, 67513, 83984, 86536, 104980, 108170, 115840, 119360, 135026, 167968, 173072, 209960, 216340, 238720, 270052, 335936, 337565, 346144, 419920, 432680, 540104, 671872, 675130, 692288, 839840, 865360, 1080208, 1350260, 1384576, 1679680, 1730720, 1957877, 2160416, 2700520, 3359360, 3461440, 3915754, 4320832, 5401040, 6922880, 7831508, 8641664, 9789385, 10802080, 15663016, 19578770, 21604160, 31326032, 39157540, 43208320, 62652064, 78315080, 125304128, 156630160, 250608256, 313260320, 626520640, 1253041280]

約数ペア:

[(1, 1253041280), (2, 626520640), (4, 313260320), (5, 250608256), (8, 156630160), (10, 125304128), (16, 78315080), (20, 62652064), (29, 43208320), (32, 39157540), (40, 31326032), (58, 21604160), (64, 19578770), (80, 15663016), (116, 10802080), (128, 9789385), (145, 8641664), (160, 7831508), (181, 6922880), (232, 5401040), (290, 4320832), (320, 3915754), (362, 3461440), (373, 3359360), (464, 2700520), (580, 2160416), (640, 1957877), (724, 1730720), (746, 1679680), (905, 1384576), (928, 1350260), (1160, 1080208), (1448, 865360), (1492, 839840), (1810, 692288), (1856, 675130), (1865, 671872), (2320, 540104), (2896, 432680), (2984, 419920), (3620, 346144), (3712, 337565), (3730, 335936), (4640, 270052), (5249, 238720), (5792, 216340), (5968, 209960), (7240, 173072), (7460, 167968), (9280, 135026), (10498, 119360), (10817, 115840), (11584, 108170), (11936, 104980), (14480, 86536), (14920, 83984), (18560, 67513), (20996, 59680), (21634, 57920), (23168, 54085), (23872, 52490), (26245, 47744), (28960, 43268), (29840, 41992)]