420958080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 256

約数和(自身を含む): 1579694400

約数和(自身を除く): 1158736320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1433, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2866, 2880, 3060, 3264, 3456, 3672, 4080, 4299, 4320, 4590, 4896, 5440, 5732, 5760, 6120, 6528, 7165, 7344, 8160, 8598, 8640, 9180, 9792, 10880, 11464, 12240, 12897, 14330, 14688, 16320, 17196, 17280, 18360, 19584, 21495, 22928, 24361, 24480, 25794, 28660, 29376, 32640, 34392, 36720, 38691, 42990, 45856, 48722, 48960, 51588, 57320, 58752, 64485, 68784, 73083, 73440, 77382, 85980, 91712, 97444, 97920, 103176, 114640, 121805, 128970, 137568, 146166, 146880, 154764, 171960, 183424, 193455, 194888, 206352, 219249, 229280, 243610, 257940, 275136, 292332, 293760, 309528, 343920, 365415, 386910, 389776, 412704, 438498, 458560, 487220, 515880, 550272, 584664, 619056, 657747, 687840, 730830, 773820, 779552, 825408, 876996, 917120, 974440, 1031760, 1096245, 1169328, 1238112, 1315494, 1375680, 1461660, 1547640, 1559104, 1650816, 1753992, 1948880, 2063520, 2192490, 2338656, 2476224, 2630988, 2751360, 2923320, 3095280, 3118208, 3288735, 3507984, 3897760, 4127040, 4384980, 4677312, 4952448, 5261976, 5846640, 6190560, 6577470, 7015968, 7795520, 8254080, 8769960, 9354624, 10523952, 11693280, 12381120, 13154940, 14031936, 15591040, 17539920, 21047904, 23386560, 24762240, 26309880, 28063872, 35079840, 42095808, 46773120, 52619760, 70159680, 84191616, 105239520, 140319360, 210479040, 420958080]

約数ペア:

[(1, 420958080), (2, 210479040), (3, 140319360), (4, 105239520), (5, 84191616), (6, 70159680), (8, 52619760), (9, 46773120), (10, 42095808), (12, 35079840), (15, 28063872), (16, 26309880), (17, 24762240), (18, 23386560), (20, 21047904), (24, 17539920), (27, 15591040), (30, 14031936), (32, 13154940), (34, 12381120), (36, 11693280), (40, 10523952), (45, 9354624), (48, 8769960), (51, 8254080), (54, 7795520), (60, 7015968), (64, 6577470), (68, 6190560), (72, 5846640), (80, 5261976), (85, 4952448), (90, 4677312), (96, 4384980), (102, 4127040), (108, 3897760), (120, 3507984), (128, 3288735), (135, 3118208), (136, 3095280), (144, 2923320), (153, 2751360), (160, 2630988), (170, 2476224), (180, 2338656), (192, 2192490), (204, 2063520), (216, 1948880), (240, 1753992), (255, 1650816), (270, 1559104), (272, 1547640), (288, 1461660), (306, 1375680), (320, 1315494), (340, 1238112), (360, 1169328), (384, 1096245), (408, 1031760), (432, 974440), (459, 917120), (480, 876996), (510, 825408), (540, 779552), (544, 773820), (576, 730830), (612, 687840), (640, 657747), (680, 619056), (720, 584664), (765, 550272), (816, 515880), (864, 487220), (918, 458560), (960, 438498), (1020, 412704), (1080, 389776), (1088, 386910), (1152, 365415), (1224, 343920), (1360, 309528), (1433, 293760), (1440, 292332), (1530, 275136), (1632, 257940), (1728, 243610), (1836, 229280), (1920, 219249), (2040, 206352), (2160, 194888), (2176, 193455), (2295, 183424), (2448, 171960), (2720, 154764), (2866, 146880), (2880, 146166), (3060, 137568), (3264, 128970), (3456, 121805), (3672, 114640), (4080, 103176), (4299, 97920), (4320, 97444), (4590, 91712), (4896, 85980), (5440, 77382), (5732, 73440), (5760, 73083), (6120, 68784), (6528, 64485), (7165, 58752), (7344, 57320), (8160, 51588), (8598, 48960), (8640, 48722), (9180, 45856), (9792, 42990), (10880, 38691), (11464, 36720), (12240, 34392), (12897, 32640), (14330, 29376), (14688, 28660), (16320, 25794), (17196, 24480), (17280, 24361), (18360, 22928), (19584, 21495)]