1618615680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:649

約数の個数: 256

約数和(自身を含む): 5673680640

約数和(自身を除く): 4055064960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 173, 176, 192, 220, 240, 264, 320, 330, 346, 352, 384, 440, 443, 480, 519, 528, 640, 660, 692, 704, 865, 880, 886, 960, 1038, 1056, 1320, 1329, 1384, 1408, 1730, 1760, 1772, 1903, 1920, 2076, 2112, 2215, 2595, 2640, 2658, 2768, 3460, 3520, 3544, 3806, 4152, 4224, 4430, 4873, 5190, 5280, 5316, 5536, 5709, 6645, 6920, 7040, 7088, 7612, 8304, 8860, 9515, 9746, 10380, 10560, 10632, 11072, 11418, 13290, 13840, 14176, 14619, 15224, 16608, 17720, 19030, 19492, 20760, 21120, 21264, 22144, 22836, 24365, 26580, 27680, 28352, 28545, 29238, 30448, 33216, 35440, 38060, 38984, 41520, 42528, 45672, 48730, 53160, 55360, 56704, 57090, 58476, 60896, 66432, 70880, 73095, 76120, 76639, 77968, 83040, 85056, 91344, 97460, 106320, 110720, 114180, 116952, 121792, 141760, 146190, 152240, 153278, 155936, 166080, 170112, 182688, 194920, 212640, 228360, 229917, 233904, 243584, 283520, 292380, 304480, 306556, 311872, 332160, 365376, 383195, 389840, 425280, 456720, 459834, 467808, 584760, 608960, 613112, 623744, 730752, 766390, 779680, 843029, 850560, 913440, 919668, 935616, 1149585, 1169520, 1217920, 1226224, 1532780, 1559360, 1686058, 1826880, 1839336, 1871232, 2299170, 2339040, 2452448, 2529087, 3065560, 3118720, 3372116, 3653760, 3678672, 4215145, 4598340, 4678080, 4904896, 5058174, 6131120, 6744232, 7357344, 8430290, 9196680, 9356160, 9809792, 10116348, 12262240, 12645435, 13488464, 14714688, 16860580, 18393360, 20232696, 24524480, 25290870, 26976928, 29429376, 33721160, 36786720, 40465392, 49048960, 50581740, 53953856, 67442320, 73573440, 80930784, 101163480, 107907712, 134884640, 147146880, 161861568, 202326960, 269769280, 323723136, 404653920, 539538560, 809307840, 1618615680]

約数ペア:

[(1, 1618615680), (2, 809307840), (3, 539538560), (4, 404653920), (5, 323723136), (6, 269769280), (8, 202326960), (10, 161861568), (11, 147146880), (12, 134884640), (15, 107907712), (16, 101163480), (20, 80930784), (22, 73573440), (24, 67442320), (30, 53953856), (32, 50581740), (33, 49048960), (40, 40465392), (44, 36786720), (48, 33721160), (55, 29429376), (60, 26976928), (64, 25290870), (66, 24524480), (80, 20232696), (88, 18393360), (96, 16860580), (110, 14714688), (120, 13488464), (128, 12645435), (132, 12262240), (160, 10116348), (165, 9809792), (173, 9356160), (176, 9196680), (192, 8430290), (220, 7357344), (240, 6744232), (264, 6131120), (320, 5058174), (330, 4904896), (346, 4678080), (352, 4598340), (384, 4215145), (440, 3678672), (443, 3653760), (480, 3372116), (519, 3118720), (528, 3065560), (640, 2529087), (660, 2452448), (692, 2339040), (704, 2299170), (865, 1871232), (880, 1839336), (886, 1826880), (960, 1686058), (1038, 1559360), (1056, 1532780), (1320, 1226224), (1329, 1217920), (1384, 1169520), (1408, 1149585), (1730, 935616), (1760, 919668), (1772, 913440), (1903, 850560), (1920, 843029), (2076, 779680), (2112, 766390), (2215, 730752), (2595, 623744), (2640, 613112), (2658, 608960), (2768, 584760), (3460, 467808), (3520, 459834), (3544, 456720), (3806, 425280), (4152, 389840), (4224, 383195), (4430, 365376), (4873, 332160), (5190, 311872), (5280, 306556), (5316, 304480), (5536, 292380), (5709, 283520), (6645, 243584), (6920, 233904), (7040, 229917), (7088, 228360), (7612, 212640), (8304, 194920), (8860, 182688), (9515, 170112), (9746, 166080), (10380, 155936), (10560, 153278), (10632, 152240), (11072, 146190), (11418, 141760), (13290, 121792), (13840, 116952), (14176, 114180), (14619, 110720), (15224, 106320), (16608, 97460), (17720, 91344), (19030, 85056), (19492, 83040), (20760, 77968), (21120, 76639), (21264, 76120), (22144, 73095), (22836, 70880), (24365, 66432), (26580, 60896), (27680, 58476), (28352, 57090), (28545, 56704), (29238, 55360), (30448, 53160), (33216, 48730), (35440, 45672), (38060, 42528), (38984, 41520)]