1556478720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1612

約数の個数: 288

約数和(自身を含む): 5717476800

約数和(自身を除く): 4160998080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 256, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 768, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1280, 1305, 1392, 1440, 1553, 1566, 1728, 1740, 1856, 1920, 2088, 2160, 2304, 2320, 2610, 2784, 2880, 3106, 3132, 3456, 3480, 3712, 3840, 3915, 4176, 4320, 4640, 4659, 5220, 5568, 5760, 6212, 6264, 6912, 6960, 7424, 7765, 7830, 8352, 8640, 9280, 9318, 10440, 11136, 11520, 12424, 12528, 13920, 13977, 15530, 15660, 16704, 17280, 18560, 18636, 20880, 22272, 23295, 24848, 25056, 27840, 27954, 31060, 31320, 33408, 34560, 37120, 37272, 41760, 41931, 45037, 46590, 49696, 50112, 55680, 55908, 62120, 62640, 66816, 69885, 74544, 83520, 83862, 90074, 93180, 99392, 100224, 111360, 111816, 124240, 125280, 135111, 139770, 149088, 167040, 167724, 180148, 186360, 198784, 200448, 209655, 223632, 225185, 248480, 250560, 270222, 279540, 298176, 334080, 335448, 360296, 372720, 397568, 405333, 419310, 447264, 450370, 496960, 501120, 540444, 559080, 596352, 670896, 675555, 720592, 745440, 810666, 838620, 894528, 900740, 993920, 1002240, 1080888, 1118160, 1192704, 1215999, 1341792, 1351110, 1441184, 1490880, 1621332, 1677240, 1789056, 1801480, 1987840, 2026665, 2161776, 2236320, 2431998, 2683584, 2702220, 2882368, 2981760, 3242664, 3354480, 3578112, 3602960, 4053330, 4323552, 4472640, 4863996, 5367168, 5404440, 5764736, 5963520, 6079995, 6485328, 6708960, 7205920, 8106660, 8647104, 8945280, 9727992, 10734336, 10808880, 11529472, 12159990, 12970656, 13417920, 14411840, 16213320, 17294208, 17890560, 19455984, 21617760, 24319980, 25941312, 26835840, 28823680, 32426640, 34588416, 38911968, 43235520, 48639960, 51882624, 53671680, 57647360, 64853280, 77823936, 86471040, 97279920, 103765248, 129706560, 155647872, 172942080, 194559840, 259413120, 311295744, 389119680, 518826240, 778239360, 1556478720]

約数ペア:

[(1, 1556478720), (2, 778239360), (3, 518826240), (4, 389119680), (5, 311295744), (6, 259413120), (8, 194559840), (9, 172942080), (10, 155647872), (12, 129706560), (15, 103765248), (16, 97279920), (18, 86471040), (20, 77823936), (24, 64853280), (27, 57647360), (29, 53671680), (30, 51882624), (32, 48639960), (36, 43235520), (40, 38911968), (45, 34588416), (48, 32426640), (54, 28823680), (58, 26835840), (60, 25941312), (64, 24319980), (72, 21617760), (80, 19455984), (87, 17890560), (90, 17294208), (96, 16213320), (108, 14411840), (116, 13417920), (120, 12970656), (128, 12159990), (135, 11529472), (144, 10808880), (145, 10734336), (160, 9727992), (174, 8945280), (180, 8647104), (192, 8106660), (216, 7205920), (232, 6708960), (240, 6485328), (256, 6079995), (261, 5963520), (270, 5764736), (288, 5404440), (290, 5367168), (320, 4863996), (348, 4472640), (360, 4323552), (384, 4053330), (432, 3602960), (435, 3578112), (464, 3354480), (480, 3242664), (522, 2981760), (540, 2882368), (576, 2702220), (580, 2683584), (640, 2431998), (696, 2236320), (720, 2161776), (768, 2026665), (783, 1987840), (864, 1801480), (870, 1789056), (928, 1677240), (960, 1621332), (1044, 1490880), (1080, 1441184), (1152, 1351110), (1160, 1341792), (1280, 1215999), (1305, 1192704), (1392, 1118160), (1440, 1080888), (1553, 1002240), (1566, 993920), (1728, 900740), (1740, 894528), (1856, 838620), (1920, 810666), (2088, 745440), (2160, 720592), (2304, 675555), (2320, 670896), (2610, 596352), (2784, 559080), (2880, 540444), (3106, 501120), (3132, 496960), (3456, 450370), (3480, 447264), (3712, 419310), (3840, 405333), (3915, 397568), (4176, 372720), (4320, 360296), (4640, 335448), (4659, 334080), (5220, 298176), (5568, 279540), (5760, 270222), (6212, 250560), (6264, 248480), (6912, 225185), (6960, 223632), (7424, 209655), (7765, 200448), (7830, 198784), (8352, 186360), (8640, 180148), (9280, 167724), (9318, 167040), (10440, 149088), (11136, 139770), (11520, 135111), (12424, 125280), (12528, 124240), (13920, 111816), (13977, 111360), (15530, 100224), (15660, 99392), (16704, 93180), (17280, 90074), (18560, 83862), (18636, 83520), (20880, 74544), (22272, 69885), (23295, 66816), (24848, 62640), (25056, 62120), (27840, 55908), (27954, 55680), (31060, 50112), (31320, 49696), (33408, 46590), (34560, 45037), (37120, 41931), (37272, 41760)]