254115360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 192

約数和(自身を含む): 905385600

約数和(自身を除く): 651270240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 216, 236, 240, 270, 288, 295, 354, 360, 432, 472, 480, 531, 540, 590, 708, 720, 864, 885, 944, 997, 1062, 1080, 1180, 1416, 1440, 1593, 1770, 1888, 1994, 2124, 2160, 2360, 2655, 2832, 2991, 3186, 3540, 3988, 4248, 4320, 4720, 4985, 5310, 5664, 5982, 6372, 7080, 7965, 7976, 8496, 8973, 9440, 9970, 10620, 11964, 12744, 14160, 14955, 15930, 15952, 16992, 17946, 19940, 21240, 23928, 25488, 26919, 28320, 29910, 31860, 31904, 35892, 39880, 42480, 44865, 47856, 50976, 53838, 58823, 59820, 63720, 71784, 79760, 84960, 89730, 95712, 107676, 117646, 119640, 127440, 134595, 143568, 159520, 176469, 179460, 215352, 235292, 239280, 254880, 269190, 287136, 294115, 352938, 358920, 430704, 470584, 478560, 529407, 538380, 588230, 705876, 717840, 861408, 882345, 941168, 1058814, 1076760, 1176460, 1411752, 1435680, 1588221, 1764690, 1882336, 2117628, 2153520, 2352920, 2647035, 2823504, 3176442, 3529380, 4235256, 4307040, 4705840, 5294070, 5647008, 6352884, 7058760, 7941105, 8470512, 9411680, 10588140, 12705768, 14117520, 15882210, 16941024, 21176280, 25411536, 28235040, 31764420, 42352560, 50823072, 63528840, 84705120, 127057680, 254115360]

約数ペア:

[(1, 254115360), (2, 127057680), (3, 84705120), (4, 63528840), (5, 50823072), (6, 42352560), (8, 31764420), (9, 28235040), (10, 25411536), (12, 21176280), (15, 16941024), (16, 15882210), (18, 14117520), (20, 12705768), (24, 10588140), (27, 9411680), (30, 8470512), (32, 7941105), (36, 7058760), (40, 6352884), (45, 5647008), (48, 5294070), (54, 4705840), (59, 4307040), (60, 4235256), (72, 3529380), (80, 3176442), (90, 2823504), (96, 2647035), (108, 2352920), (118, 2153520), (120, 2117628), (135, 1882336), (144, 1764690), (160, 1588221), (177, 1435680), (180, 1411752), (216, 1176460), (236, 1076760), (240, 1058814), (270, 941168), (288, 882345), (295, 861408), (354, 717840), (360, 705876), (432, 588230), (472, 538380), (480, 529407), (531, 478560), (540, 470584), (590, 430704), (708, 358920), (720, 352938), (864, 294115), (885, 287136), (944, 269190), (997, 254880), (1062, 239280), (1080, 235292), (1180, 215352), (1416, 179460), (1440, 176469), (1593, 159520), (1770, 143568), (1888, 134595), (1994, 127440), (2124, 119640), (2160, 117646), (2360, 107676), (2655, 95712), (2832, 89730), (2991, 84960), (3186, 79760), (3540, 71784), (3988, 63720), (4248, 59820), (4320, 58823), (4720, 53838), (4985, 50976), (5310, 47856), (5664, 44865), (5982, 42480), (6372, 39880), (7080, 35892), (7965, 31904), (7976, 31860), (8496, 29910), (8973, 28320), (9440, 26919), (9970, 25488), (10620, 23928), (11964, 21240), (12744, 19940), (14160, 17946), (14955, 16992), (15930, 15952)]