1338658560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4063

約数の個数: 216

約数和(自身を含む): 4792525920

約数和(自身を除く): 3453867360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1740, 1856, 1920, 2088, 2304, 2320, 2610, 2784, 2880, 3480, 3712, 3840, 4007, 4176, 4640, 5220, 5568, 5760, 6960, 7424, 8014, 8352, 9280, 10440, 11136, 11520, 12021, 13920, 16028, 16704, 18560, 20035, 20880, 22272, 24042, 27840, 32056, 33408, 36063, 37120, 40070, 41760, 48084, 55680, 60105, 64112, 66816, 72126, 80140, 83520, 96168, 111360, 116203, 120210, 128224, 144252, 160280, 167040, 180315, 192336, 232406, 240420, 256448, 288504, 320560, 334080, 348609, 360630, 384672, 464812, 480840, 512896, 577008, 581015, 641120, 697218, 721260, 769344, 929624, 961680, 1025792, 1045827, 1154016, 1162030, 1282240, 1394436, 1442520, 1538688, 1743045, 1859248, 1923360, 2091654, 2308032, 2324060, 2564480, 2788872, 2885040, 3077376, 3486090, 3718496, 3846720, 4183308, 4616064, 4648120, 5128960, 5229135, 5577744, 5770080, 6972180, 7436992, 7693440, 8366616, 9232128, 9296240, 10458270, 11155488, 11540160, 13944360, 14873984, 15386880, 16733232, 18592480, 20916540, 22310976, 23080320, 27888720, 29747968, 33466464, 37184960, 41833080, 44621952, 46160640, 55777440, 66932928, 74369920, 83666160, 89243904, 111554880, 133865856, 148739840, 167332320, 223109760, 267731712, 334664640, 446219520, 669329280, 1338658560]

約数ペア:

[(1, 1338658560), (2, 669329280), (3, 446219520), (4, 334664640), (5, 267731712), (6, 223109760), (8, 167332320), (9, 148739840), (10, 133865856), (12, 111554880), (15, 89243904), (16, 83666160), (18, 74369920), (20, 66932928), (24, 55777440), (29, 46160640), (30, 44621952), (32, 41833080), (36, 37184960), (40, 33466464), (45, 29747968), (48, 27888720), (58, 23080320), (60, 22310976), (64, 20916540), (72, 18592480), (80, 16733232), (87, 15386880), (90, 14873984), (96, 13944360), (116, 11540160), (120, 11155488), (128, 10458270), (144, 9296240), (145, 9232128), (160, 8366616), (174, 7693440), (180, 7436992), (192, 6972180), (232, 5770080), (240, 5577744), (256, 5229135), (261, 5128960), (288, 4648120), (290, 4616064), (320, 4183308), (348, 3846720), (360, 3718496), (384, 3486090), (435, 3077376), (464, 2885040), (480, 2788872), (522, 2564480), (576, 2324060), (580, 2308032), (640, 2091654), (696, 1923360), (720, 1859248), (768, 1743045), (870, 1538688), (928, 1442520), (960, 1394436), (1044, 1282240), (1152, 1162030), (1160, 1154016), (1280, 1045827), (1305, 1025792), (1392, 961680), (1440, 929624), (1740, 769344), (1856, 721260), (1920, 697218), (2088, 641120), (2304, 581015), (2320, 577008), (2610, 512896), (2784, 480840), (2880, 464812), (3480, 384672), (3712, 360630), (3840, 348609), (4007, 334080), (4176, 320560), (4640, 288504), (5220, 256448), (5568, 240420), (5760, 232406), (6960, 192336), (7424, 180315), (8014, 167040), (8352, 160280), (9280, 144252), (10440, 128224), (11136, 120210), (11520, 116203), (12021, 111360), (13920, 96168), (16028, 83520), (16704, 80140), (18560, 72126), (20035, 66816), (20880, 64112), (22272, 60105), (24042, 55680), (27840, 48084), (32056, 41760), (33408, 40070), (36063, 37120)]