1205990400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 264

約数和(自身を含む): 4093737984

約数和(自身を除く): 2887747584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 256, 300, 320, 328, 383, 384, 400, 410, 480, 492, 512, 600, 615, 640, 656, 766, 768, 800, 820, 960, 984, 1024, 1025, 1149, 1200, 1230, 1280, 1312, 1532, 1536, 1600, 1640, 1915, 1920, 1968, 2050, 2298, 2400, 2460, 2560, 2624, 3064, 3072, 3075, 3200, 3280, 3830, 3840, 3936, 4100, 4596, 4800, 4920, 5120, 5248, 5745, 6128, 6150, 6400, 6560, 7660, 7680, 7872, 8200, 9192, 9575, 9600, 9840, 10496, 11490, 12256, 12300, 12800, 13120, 15320, 15360, 15703, 15744, 16400, 18384, 19150, 19200, 19680, 20992, 22980, 24512, 24600, 25600, 26240, 28725, 30640, 31406, 31488, 32800, 36768, 38300, 38400, 39360, 41984, 45960, 47109, 49024, 49200, 52480, 57450, 61280, 62812, 62976, 65600, 73536, 76600, 76800, 78515, 78720, 91920, 94218, 98048, 98400, 104960, 114900, 122560, 125624, 125952, 131200, 147072, 153200, 157030, 157440, 183840, 188436, 196096, 196800, 209920, 229800, 235545, 245120, 251248, 262400, 294144, 306400, 314060, 314880, 367680, 376872, 392192, 392575, 393600, 459600, 471090, 490240, 502496, 524800, 588288, 612800, 628120, 629760, 735360, 753744, 785150, 787200, 919200, 942180, 980480, 1004992, 1049600, 1176576, 1177725, 1225600, 1256240, 1470720, 1507488, 1570300, 1574400, 1838400, 1884360, 1960960, 2009984, 2355450, 2451200, 2512480, 2941440, 3014976, 3140600, 3148800, 3676800, 3768720, 4019968, 4710900, 4902400, 5024960, 5882880, 6029952, 6281200, 7353600, 7537440, 8039936, 9421800, 9804800, 10049920, 12059904, 12562400, 14707200, 15074880, 16079872, 18843600, 20099840, 24119808, 25124800, 29414400, 30149760, 37687200, 40199680, 48239616, 50249600, 60299520, 75374400, 80399360, 100499200, 120599040, 150748800, 200998400, 241198080, 301497600, 401996800, 602995200, 1205990400]

約数ペア:

[(1, 1205990400), (2, 602995200), (3, 401996800), (4, 301497600), (5, 241198080), (6, 200998400), (8, 150748800), (10, 120599040), (12, 100499200), (15, 80399360), (16, 75374400), (20, 60299520), (24, 50249600), (25, 48239616), (30, 40199680), (32, 37687200), (40, 30149760), (41, 29414400), (48, 25124800), (50, 24119808), (60, 20099840), (64, 18843600), (75, 16079872), (80, 15074880), (82, 14707200), (96, 12562400), (100, 12059904), (120, 10049920), (123, 9804800), (128, 9421800), (150, 8039936), (160, 7537440), (164, 7353600), (192, 6281200), (200, 6029952), (205, 5882880), (240, 5024960), (246, 4902400), (256, 4710900), (300, 4019968), (320, 3768720), (328, 3676800), (383, 3148800), (384, 3140600), (400, 3014976), (410, 2941440), (480, 2512480), (492, 2451200), (512, 2355450), (600, 2009984), (615, 1960960), (640, 1884360), (656, 1838400), (766, 1574400), (768, 1570300), (800, 1507488), (820, 1470720), (960, 1256240), (984, 1225600), (1024, 1177725), (1025, 1176576), (1149, 1049600), (1200, 1004992), (1230, 980480), (1280, 942180), (1312, 919200), (1532, 787200), (1536, 785150), (1600, 753744), (1640, 735360), (1915, 629760), (1920, 628120), (1968, 612800), (2050, 588288), (2298, 524800), (2400, 502496), (2460, 490240), (2560, 471090), (2624, 459600), (3064, 393600), (3072, 392575), (3075, 392192), (3200, 376872), (3280, 367680), (3830, 314880), (3840, 314060), (3936, 306400), (4100, 294144), (4596, 262400), (4800, 251248), (4920, 245120), (5120, 235545), (5248, 229800), (5745, 209920), (6128, 196800), (6150, 196096), (6400, 188436), (6560, 183840), (7660, 157440), (7680, 157030), (7872, 153200), (8200, 147072), (9192, 131200), (9575, 125952), (9600, 125624), (9840, 122560), (10496, 114900), (11490, 104960), (12256, 98400), (12300, 98048), (12800, 94218), (13120, 91920), (15320, 78720), (15360, 78515), (15703, 76800), (15744, 76600), (16400, 73536), (18384, 65600), (19150, 62976), (19200, 62812), (19680, 61280), (20992, 57450), (22980, 52480), (24512, 49200), (24600, 49024), (25600, 47109), (26240, 45960), (28725, 41984), (30640, 39360), (31406, 38400), (31488, 38300), (32800, 36768)]