291101760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1741

約数の個数: 168

約数和(自身を含む): 1018297176

約数和(自身を除く): 727195416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1440, 1464, 1657, 1830, 1952, 2196, 2440, 2745, 2880, 2928, 3314, 3660, 3904, 4392, 4880, 4971, 5490, 5856, 6628, 7320, 8285, 8784, 9760, 9942, 10980, 11712, 13256, 14640, 14913, 16570, 17568, 19520, 19884, 21960, 24855, 26512, 29280, 29826, 33140, 35136, 39768, 43920, 49710, 53024, 58560, 59652, 66280, 74565, 79536, 87840, 99420, 101077, 106048, 119304, 132560, 149130, 159072, 175680, 198840, 202154, 238608, 265120, 298260, 303231, 318144, 397680, 404308, 477216, 505385, 530240, 596520, 606462, 795360, 808616, 909693, 954432, 1010770, 1193040, 1212924, 1516155, 1590720, 1617232, 1819386, 2021540, 2386080, 2425848, 3032310, 3234464, 3638772, 4043080, 4548465, 4772160, 4851696, 6064620, 6468928, 7277544, 8086160, 9096930, 9703392, 12129240, 14555088, 16172320, 18193860, 19406784, 24258480, 29110176, 32344640, 36387720, 48516960, 58220352, 72775440, 97033920, 145550880, 291101760]

約数ペア:

[(1, 291101760), (2, 145550880), (3, 97033920), (4, 72775440), (5, 58220352), (6, 48516960), (8, 36387720), (9, 32344640), (10, 29110176), (12, 24258480), (15, 19406784), (16, 18193860), (18, 16172320), (20, 14555088), (24, 12129240), (30, 9703392), (32, 9096930), (36, 8086160), (40, 7277544), (45, 6468928), (48, 6064620), (60, 4851696), (61, 4772160), (64, 4548465), (72, 4043080), (80, 3638772), (90, 3234464), (96, 3032310), (120, 2425848), (122, 2386080), (144, 2021540), (160, 1819386), (180, 1617232), (183, 1590720), (192, 1516155), (240, 1212924), (244, 1193040), (288, 1010770), (305, 954432), (320, 909693), (360, 808616), (366, 795360), (480, 606462), (488, 596520), (549, 530240), (576, 505385), (610, 477216), (720, 404308), (732, 397680), (915, 318144), (960, 303231), (976, 298260), (1098, 265120), (1220, 238608), (1440, 202154), (1464, 198840), (1657, 175680), (1830, 159072), (1952, 149130), (2196, 132560), (2440, 119304), (2745, 106048), (2880, 101077), (2928, 99420), (3314, 87840), (3660, 79536), (3904, 74565), (4392, 66280), (4880, 59652), (4971, 58560), (5490, 53024), (5856, 49710), (6628, 43920), (7320, 39768), (8285, 35136), (8784, 33140), (9760, 29826), (9942, 29280), (10980, 26512), (11712, 24855), (13256, 21960), (14640, 19884), (14913, 19520), (16570, 17568)]