128634240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 256

約数和(自身を含む): 497041920

約数和(自身を除く): 368407680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 563, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1126, 1190, 1344, 1360, 1428, 1632, 1680, 1689, 1785, 1904, 1920, 2040, 2176, 2240, 2252, 2380, 2688, 2720, 2815, 2856, 3264, 3360, 3378, 3570, 3808, 3941, 4080, 4480, 4504, 4760, 5440, 5630, 5712, 6528, 6720, 6756, 7140, 7616, 7882, 8160, 8445, 9008, 9520, 9571, 10880, 11260, 11424, 11823, 13440, 13512, 14280, 15232, 15764, 16320, 16890, 18016, 19040, 19142, 19705, 22520, 22848, 23646, 27024, 28560, 28713, 31528, 32640, 33780, 36032, 38080, 38284, 39410, 45040, 45696, 47292, 47855, 54048, 57120, 57426, 59115, 63056, 66997, 67560, 72064, 76160, 76568, 78820, 90080, 94584, 95710, 108096, 114240, 114852, 118230, 126112, 133994, 135120, 143565, 153136, 157640, 180160, 189168, 191420, 200991, 216192, 228480, 229704, 236460, 252224, 267988, 270240, 287130, 306272, 315280, 334985, 360320, 378336, 382840, 401982, 459408, 472920, 504448, 535976, 540480, 574260, 612544, 630560, 669970, 756672, 765680, 803964, 918816, 945840, 1004955, 1071952, 1080960, 1148520, 1225088, 1261120, 1339940, 1513344, 1531360, 1607928, 1837632, 1891680, 2009910, 2143904, 2297040, 2522240, 2679880, 3062720, 3215856, 3675264, 3783360, 4019820, 4287808, 4594080, 5359760, 6125440, 6431712, 7566720, 8039640, 8575616, 9188160, 10719520, 12863424, 16079280, 18376320, 21439040, 25726848, 32158560, 42878080, 64317120, 128634240]

約数ペア:

[(1, 128634240), (2, 64317120), (3, 42878080), (4, 32158560), (5, 25726848), (6, 21439040), (7, 18376320), (8, 16079280), (10, 12863424), (12, 10719520), (14, 9188160), (15, 8575616), (16, 8039640), (17, 7566720), (20, 6431712), (21, 6125440), (24, 5359760), (28, 4594080), (30, 4287808), (32, 4019820), (34, 3783360), (35, 3675264), (40, 3215856), (42, 3062720), (48, 2679880), (51, 2522240), (56, 2297040), (60, 2143904), (64, 2009910), (68, 1891680), (70, 1837632), (80, 1607928), (84, 1531360), (85, 1513344), (96, 1339940), (102, 1261120), (105, 1225088), (112, 1148520), (119, 1080960), (120, 1071952), (128, 1004955), (136, 945840), (140, 918816), (160, 803964), (168, 765680), (170, 756672), (192, 669970), (204, 630560), (210, 612544), (224, 574260), (238, 540480), (240, 535976), (255, 504448), (272, 472920), (280, 459408), (320, 401982), (336, 382840), (340, 378336), (357, 360320), (384, 334985), (408, 315280), (420, 306272), (448, 287130), (476, 270240), (480, 267988), (510, 252224), (544, 236460), (560, 229704), (563, 228480), (595, 216192), (640, 200991), (672, 191420), (680, 189168), (714, 180160), (816, 157640), (840, 153136), (896, 143565), (952, 135120), (960, 133994), (1020, 126112), (1088, 118230), (1120, 114852), (1126, 114240), (1190, 108096), (1344, 95710), (1360, 94584), (1428, 90080), (1632, 78820), (1680, 76568), (1689, 76160), (1785, 72064), (1904, 67560), (1920, 66997), (2040, 63056), (2176, 59115), (2240, 57426), (2252, 57120), (2380, 54048), (2688, 47855), (2720, 47292), (2815, 45696), (2856, 45040), (3264, 39410), (3360, 38284), (3378, 38080), (3570, 36032), (3808, 33780), (3941, 32640), (4080, 31528), (4480, 28713), (4504, 28560), (4760, 27024), (5440, 23646), (5630, 22848), (5712, 22520), (6528, 19705), (6720, 19142), (6756, 19040), (7140, 18016), (7616, 16890), (7882, 16320), (8160, 15764), (8445, 15232), (9008, 14280), (9520, 13512), (9571, 13440), (10880, 11823), (11260, 11424)]