649140480

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 216

約数和(自身を含む): 2330258112

約数和(自身を除く): 1681117632

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, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2087, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4174, 4320, 4860, 5184, 5760, 6261, 6480, 6912, 7776, 8348, 8640, 9720, 10368, 10435, 11520, 12522, 12960, 15552, 16696, 17280, 18783, 19440, 20736, 20870, 25044, 25920, 31104, 31305, 33392, 34560, 37566, 38880, 41740, 50088, 51840, 56349, 62208, 62610, 66784, 75132, 77760, 83480, 93915, 100176, 103680, 112698, 125220, 133568, 150264, 155520, 166960, 169047, 187830, 200352, 225396, 250440, 267136, 281745, 300528, 311040, 333920, 338094, 375660, 400704, 450792, 500880, 507141, 534272, 563490, 601056, 667840, 676188, 751320, 801408, 845235, 901584, 1001760, 1014282, 1126980, 1202112, 1335680, 1352376, 1502640, 1602816, 1690470, 1803168, 2003520, 2028564, 2253960, 2404224, 2535705, 2671360, 2704752, 3005280, 3380940, 3606336, 4007040, 4057128, 4507920, 4808448, 5071410, 5409504, 6010560, 6761880, 7212672, 8014080, 8114256, 9015840, 10142820, 10819008, 12021120, 13523760, 14425344, 16228512, 18031680, 20285640, 21638016, 24042240, 27047520, 32457024, 36063360, 40571280, 43276032, 54095040, 64914048, 72126720, 81142560, 108190080, 129828096, 162285120, 216380160, 324570240, 649140480]

約数ペア:

[(1, 649140480), (2, 324570240), (3, 216380160), (4, 162285120), (5, 129828096), (6, 108190080), (8, 81142560), (9, 72126720), (10, 64914048), (12, 54095040), (15, 43276032), (16, 40571280), (18, 36063360), (20, 32457024), (24, 27047520), (27, 24042240), (30, 21638016), (32, 20285640), (36, 18031680), (40, 16228512), (45, 14425344), (48, 13523760), (54, 12021120), (60, 10819008), (64, 10142820), (72, 9015840), (80, 8114256), (81, 8014080), (90, 7212672), (96, 6761880), (108, 6010560), (120, 5409504), (128, 5071410), (135, 4808448), (144, 4507920), (160, 4057128), (162, 4007040), (180, 3606336), (192, 3380940), (216, 3005280), (240, 2704752), (243, 2671360), (256, 2535705), (270, 2404224), (288, 2253960), (320, 2028564), (324, 2003520), (360, 1803168), (384, 1690470), (405, 1602816), (432, 1502640), (480, 1352376), (486, 1335680), (540, 1202112), (576, 1126980), (640, 1014282), (648, 1001760), (720, 901584), (768, 845235), (810, 801408), (864, 751320), (960, 676188), (972, 667840), (1080, 601056), (1152, 563490), (1215, 534272), (1280, 507141), (1296, 500880), (1440, 450792), (1620, 400704), (1728, 375660), (1920, 338094), (1944, 333920), (2087, 311040), (2160, 300528), (2304, 281745), (2430, 267136), (2592, 250440), (2880, 225396), (3240, 200352), (3456, 187830), (3840, 169047), (3888, 166960), (4174, 155520), (4320, 150264), (4860, 133568), (5184, 125220), (5760, 112698), (6261, 103680), (6480, 100176), (6912, 93915), (7776, 83480), (8348, 77760), (8640, 75132), (9720, 66784), (10368, 62610), (10435, 62208), (11520, 56349), (12522, 51840), (12960, 50088), (15552, 41740), (16696, 38880), (17280, 37566), (18783, 34560), (19440, 33392), (20736, 31305), (20870, 31104), (25044, 25920)]